SHIRO OKA

Last Updated :2026/06/11

Affiliations, Positions
Graduate School of Biomedical and Health Sciences(Medical), Professor
E-mail
oka4683hiroshima-u.ac.jp

Basic Information

Major Professional Backgrounds

  • 2017/10/01, Hiroshima University, Department of Gastroenterology and Metabolism, Associate Professor

Academic Degrees

  • Hiroshima University

Educational Activity

  • [Bachelor Degree Program] School of Medicine : Program of Medicine : Medicine
  • [Doctoral Program] Graduate School of Biomedical and Health Sciences : Division of Biomedical Sciences : Program of Medicine

Research Fields

  • Medicine,dentistry, and pharmacy;Clinical internal medicine;Gastroenterology

Educational Activity

Course in Charge

  1. 2026, Undergraduate Education, Year, Clinical diagnosis and treatment I
  2. 2026, Undergraduate Education, Intensive, Practice for medical research
  3. 2026, Undergraduate Education, Intensive, Practice of Medicine I
  4. 2026, Undergraduate Education, Intensive, Practice of Medicine II
  5. 2026, Graduate Education (Doctoral Program) , First Semester, Advanced Seminar on Gastroenterology
  6. 2026, Graduate Education (Doctoral Program) , Second Semester, Advanced Seminar on Gastroenterology
  7. 2026, Graduate Education (Doctoral Program) , First Semester, Advanced Research on Gastroenterology
  8. 2026, Graduate Education (Doctoral Program) , Second Semester, Advanced Research on Gastroenterology

Research Activities

Academic Papers

  1. Response to Yu Yang et al, Am J Gastroenterol, 202504
  2. Multicenter prospective feasibility study on compliance, safety, and acceptance of small bowel and colon capsule endoscopy in the out-of-clinic setting in Japan, Dig Endosc, 202506
  3. Lynch Syndrome Screening and Surveillance Trends among Gastroenterologists in Japan: A Questionnaire Survey-based Analysis, Intern Med, 202505
  4. Solitary Colonic Ganglioneuroma With Central Depression: A Rare Case With Unique Morphology, Am J Gastroenterol, 202505
  5. Clinical usefulness of hybrid endoscopic submucosal dissection for T1b colorectal carcinomas ≤20 mm to ensure adequate vertical margins, DEN Open, 202410
  6. Gel immersion EMR of small-bowel inflammatory fibroid polyp using double-balloon endoscopy, VideoGIE, 202310
  7. Short-term outcomes of endoscopic resection for colorectal neuroendocrine tumors: Japanese multicenter prospective C-NET STUDY, Dig Endosc, 202408
  8. Clinical Outcomes of Switching from Zoledronic Acid to Denosumab for the Management of Severe Bone Metastasis from Hepatocellular Carcinoma: A Single-Center, Open-Label, Prospective Intervention Trial, Yonago Acta Med, 202311
  9. Can underwater endoscopic mucosal resection be an alternative to conventional endoscopic mucosal resection for superficial non-ampullary duodenal epithelial tumors?, DEN Open, 202311
  10. Clinical outcomes of endoscopic submucosal dissection for large pedunculated colorectal carcinoma: A retrospective multicenter study, DEN Open, 202308
  11. Diagnostic and therapeutic strategies for colorectal tumor with positive muscle-retracting sign, DEN Open, 202307
  12. Investigation of endoscopic findings in nine cases of Helicobacter suis-infected gastritis complicated by gastric mucosa-associated lymphoid tissue lymphoma, Helicobacter, 202206
  13. Diagnostic yield of proximal jejunal lesions with third-generation capsule endoscopy, DEN Open, 202206
  14. Promoting mechanism of serum amyloid a family expression in mouse intestinal epithelial cells, PLoS One, 202203
  15. Predictors of invasive cancer of large laterally spreading colorectal tumors: A multicenter study in Japan, JGH Open, 201907
  16. Area of Submucosal Invasion and Width of Invasion Predict Lymph Node Metastasis in pT1 Colorectal Cancers, Dis Colon Rectum, 201602
  17. Clinicopathological features of minute pharyngeal lesions diagnosed by narrow-band imaging endoscopy and biopsy, World J Gastroenterol, 201211
  18. Prognostic impact of tumour location in stage II/III ulcerative colitis-associated colon cancer: subgroup analysis of a nationwide multicentre retrospective study in Japan, 202401
  19. COMPARISON OF NON-HELICOBACTER PYLORI HELICOBACTER-INDUCED GASTRIC MUCOSA-ASSOCIATED LYMPHOID TISSUE LYMPHOMA WITH A NODULAR GASTRITIS-LIKE APPEARANCE AND HELICOBACTER PYLORI-INDUCED CONVENTIONAL NODULAR GASTRITIS, GASTROINTESTINAL ENDOSCOPY, 202505
  20. Management of T1 Colorectal Cancer, DIGESTION, 106(2), 122-130, 202503
  21. Analysis of the treatment outcome of duodenal varices: A retrospective case series of 15 patients from a single institution, DEN OPEN, 5(1), 202504
  22. Efficiency of Real-time Computer-aided Polyp Detection during Surveillance Colonoscopy: A Pilot Study, JOURNAL OF THE ANUS RECTUM AND COLON, 9(1), 127-133, 2025
  23. Risankizumab for Ulcerative Colitis: Two Randomized Clinical Trials, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 332(11), 881-897, 20240917
  24. Nationwide multicenter prospective study on the usefulness, safety, and acceptability of colon capsule endoscopy in Japan, GASTROINTESTINAL ENDOSCOPY, 101(5), 202505
  25. Metastatic pancreatic acinar cell carcinoma with BRCA2 gene alternation resected after modified FORFIRINOX therapy: a case report and literature review, JOURNAL OF GASTROINTESTINAL ONCOLOGY, 16(2), 20250430
  26. Usefulness of serum HBV RNA levels for predicting antiviral response to entecavir treatment in patients with chronic hepatitis B, JOURNAL OF GASTROENTEROLOGY, 60(4), 469-478, 202504
  27. Efficacy of Lenvatinib and Atezolizumab Bevacizumab Combination Therapy in Patients With Combined Hepatocellular-cholangiocarcinoma, ANTICANCER RESEARCH, 45(3), 1117-1125, 202503
  28. Lymphangiogenesis in the Deepest Invasive Areas of Human Early-Stage Colorectal Cancer, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 26(7), 20250324
  29. Linked Color Imaging with Light-Emitting Diode Light Enhances the Visibility of Gastric Neoplasm: A Prospective, Multicenter, Comparative Trial, DIGESTIVE DISEASES AND SCIENCES, 70(2), 794-801, 202502
  30. Significance of administering postoperative pancreatic enzyme replacement therapy for fat digestion and absorption functions in patients who underwent initial total pancreatectomy, PANCREATOLOGY, 25(1), 160-166, 202502
  31. Optimal indication of adding pancreatic juice cytology in the diagnosis of malignant intraductal papillary mucinous neoplasm of the pancreas, PANCREATOLOGY, 25(1), 118-124, 202502
  32. Serum IL-6 concentration is a useful biomarker to predict the efficacy of atezolizumab plus bevacizumab in patients with hepatocellular carcinoma, JOURNAL OF GASTROENTEROLOGY, 60(3), 328-339, 202503
  33. Clinical features by disease duration in ulcerative colitis-associated cancers, COLORECTAL DISEASE, 27(3), 202503
  34. Multiomics Analysis of Liver Molecular Dysregulation Leading to Nonviral-Related Hepatocellular Carcinoma Development, JOURNAL OF PROTEOME RESEARCH, 24(3), 1102-1117, 20250221
  35. Impact of viral eradication by direct-acting antivirals on clinical outcomes after curative treatment for hepatitis C virus-associated hepatocellular carcinoma, THERAPEUTIC ADVANCES IN GASTROENTEROLOGY, 18, 2025
  36. A case of esophageal squamous cell carcinoma with epidermization showing a unique morphology, CLINICAL JOURNAL OF GASTROENTEROLOGY, 18(1), 23-28, 202502
  37. A case of complete response to radiotherapy combined with durvalumab and tremelimumab in a patient with unknown primary hepatocellular carcinoma arising in the lumbar spine, CLINICAL JOURNAL OF GASTROENTEROLOGY, 18(1), 107-113, 202502
  38. A case of malignant lymphoma of the extrahepatic bile duct diagnosed by detailed imaging examination and endoscopic ultrasound-guided fine needle aspiration, CLINICAL JOURNAL OF GASTROENTEROLOGY, 18(1), 176-182, 202502
  39. Comparative study of therapeutic outcomes in patients who developed hepatolithiasis after hepaticojejunostomy: balloon-assisted enteroscopic approach versus percutaneous transhepatic approach, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 39(2), 1160-1168, 202502
  40. Impact of endoscopic ultrasound-guided fine needle aspiration on positive peritoneal lavage cytology in patients with resectable pancreatic body and tail cancer, JOURNAL OF HEPATO-BILIARY-PANCREATIC SCIENCES, 31(12), 897-905, 202412
  41. Prediction of Hepatocellular Carcinoma After Hepatitis C Virus Sustained Virologic Response Using a Random Survival Forest Model, JCO CLINICAL CANCER INFORMATICS, 8, 202412
  42. From Omics to Multi-Omics: A Review of Advantages and Tradeoffs, GENES, 15(12), 202412
  43. Significance of changes in tumor markers in patients treated with durvalumab plus tremelimumab combination therapy as a surrogate marker for tumor response to unresectable hepatocellular carcinoma, HEPATOLOGY RESEARCH, 55(1), 149-154, 202501
  44. Alteration of Gene Expression After Entecavir and Pegylated Interferon Therapy in HBV-Infected Chimeric Mouse Liver, VIRUSES-BASEL, 16(11), 202411
  45. Capsule endoscopy: clinical insights, challenges,and evolving perspectives in the 21st century, MINI-INVASIVE SURGERY, 8, 2024
  46. Clinical usefulness of hybrid endoscopic submucosal dissection for T1b colorectal carcinomas ≤20 mm to ensure adequate vertical margins, DEN OPEN, 5(1), 202504
  47. Discovering cancer stem-like molecule, nuclear factor I X, using spatial transcriptome in gastric cancer, CANCER SCIENCE, 115(9), 3180-3193, 202409
  48. A case of colon cancer implanted on endoscopic resection ulcer certified by cancer genomic testing, CLINICAL JOURNAL OF GASTROENTEROLOGY, 17(6), 1047-1052, 202412
  49. Fructose-bisphosphate Aldolase C Expression is Associated with Poor Prognosis and Stemness in Gastric Cancer, ACTA HISTOCHEMICA ET CYTOCHEMICA, 57(5), 165-174, 202410
  50. A Proton Pump Inhibitor Independently Elevates Gastrin Levels as a Marker for Metachronous Gastric Cancer After Endoscopic Submucosal Dissection, JOURNAL OF CLINICAL MEDICINE, 13(21), 202411
  51. Comparative prediction of lymph node metastasis in pT1 colorectal cancer among Western and Japanese guidelines, FRONTIERS IN ONCOLOGY, 14, 20241031
  52. The Hepatitis B Virus PreS1/HBsAg Ratio Is a Predictive Marker for the Occurrence of Hepatocellular Carcinoma, LIVERS, 4(3), 364-376, 202409
  53. Useful Predictor for Exacerbation of Esophagogastric Varices after Hepatitis C Virus Eradication by Direct-Acting Antivirals, LIVERS, 4(3), 352-363, 202409
  54. WEE1 Inhibitor Adavosertib Exerts Antitumor Effects on Colorectal Cancer, Especially in Cases with p53 Mutations, CANCERS, 16(18), 202409
  55. Clinicopathologic Features of Early Gastric Cancer after Heli-cobacter pylori Eradication in Japanese Patients: Comparative Study between Early (<10 Years) and Late (>10 Years) Onset, CANCERS, 16(18), 202409
  56. Two Cases of Increased Gastrointestinal Polyps in Familial Adenomatous Polyposis following Antiacid Agent Intake, CASE REPORTS IN GASTROENTEROLOGY, 18(1), 293-298, 20243
  57. Severe Refractory Diarrhea Associated with COVID-19: A Case Report, CASE REPORTS IN GASTROENTEROLOGY, 18(1), 318-326, 20246
  58. Genetic Analysis of Biopsy Tissues from Colorectal Tumors in Patients with Ulcerative Colitis, CANCERS, 16(19), 202410
  59. Predictive factors of portal hypertensive enteropathy exacerbations based on long-term outcomes, BMC GASTROENTEROLOGY, 24(1), 20240826
  60. Interferon alpha induces a stronger antiviral effect than interferon lambda in HBV/HDV infected humanized mice, VIRUS RESEARCH, 349, 202411
  61. The Spatial Extracellular Proteomic Tumor Microenvironment Distinguishes Molecular Subtypes of Hepatocellular Carcinoma, JOURNAL OF PROTEOME RESEARCH, 23(9), 3791-3805, 20240709
  62. Real-world efficacy and safety of durvalumab-tremelimumab as second-line systemic therapy after atezolizumab-bevacizumab in unresectable hepatocellular carcinoma, MEDICINE, 103(34), 20240823
  63. Comparative analyses of short- and long-term outcomes between endoscopic submucosal dissection and endoscopic laryngo-pharyngeal surgery for superficial pharyngeal carcinomas, DEN OPEN, 5(1), 202504
  64. Efficacy and safety of atezolizumab plus bevacizumab in patients with portal hypertension for unresectable hepatocellular carcinoma., Cancer medicine, 13(5), 202403
  65. Advanced liver fibrosis is associated with decreased gait speed in older patients with chronic liver disease., Scientific reports, 14(1), 202403
  66. Verrucous gastritis-like lesion in intramucosal Helicobacter pylori-uninfected signet ring cell carcinoma with poorly differentiated adenocarcinoma., Clinical journal of gastroenterology, 17(3), 202403
  67. A case of young male with recurrent acute pancreatitis caused by an intrapancreatic gastric duplication cyst., Clinical journal of gastroenterology, 202408
  68. Value of autotaxin for hepatocellular carcinoma risk assessment in chronic hepatitis B patients treated with nucleos(t)ide analogs., Hepatology research : the official journal of the Japan Society of Hepatology, 202411
  69. High-grade pancreatic intraepithelial neoplasia diagnosed based on changes in magnetic resonance cholangiopancreatography findings: A case report., World journal of clinical cases, 12(8), 202403
  70. Peripheral T Cell Subpopulations as a Potential Surrogate Biomarker during Atezolizumab plus Bevacizumab Treatment for Hepatocellular Carcinoma., Cancers, 16(7), 202403
  71. Calibration-free structured-light-based 3D scanning system in laparoscope for robotic surgery., Healthcare technology letters, 11(2-3), 202403
  72. Diagnostic performance of linked color imaging for gastric cancer by Helicobacter pylori infection status: A subanalysis of the large-scale, multicenter randomized controlled trial LCI-FIND., Helicobacter, 29(2), 202403
  73. Analysis of anti-tumor effect and mechanism of GLS1 inhibitor CB-839 in colorectal cancer using a stroma-abundant tumor model., Experimental and molecular pathology, 137, 202406
  74. Long-term prognosis after endoscopic submucosal dissection for esophageal cancer in older adult patients., BMC gastroenterology, 24(1), 202405
  75. Endoscopic hand-suturing after per-anal endoscopic myectomy for deep T1 carcinoma in the lower rectum., VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy, 9(5), 202402
  76. Mixed neuroendocrine-non-neuroendocrine neoplasm of the bile duct with long-term prognosis after neoadjuvant chemotherapy., Clinical journal of gastroenterology, 202408
  77. Influence of dispersion slope on the diagnosis of liver fibrosis by the shear wave in metabolic dysfunction-associated steatotic liver disease., Hepatology research : the official journal of the Japan Society of Hepatology, 202412
  78. Ramucirumab for advanced hepatocellular carcinoma in the current real world: a Japanese single-arm study post-REACH-2 (The R-evolution study)., Investigational new drugs, 202408
  79. Clinical usefulness and acceptability of small-bowel capsule endoscopy with panoramic imaging compared with axial imaging in Japanese patients., DEN open, 5(1), 202406
  80. Long-term outcomes of additional surgery after endoscopic resection versus primary surgery for T1 colorectal cancer., The American journal of gastroenterology, 202412
  81. Clinical Outcomes of Switching from Zoledronic Acid to Denosumab for the Management of Severe Bone Metastasis from Hepatocellular Carcinoma: A Single-Center, Open-Label, Prospective Intervention Trial., Yonago acta medica, 66(4), 2023
  82. A case of pancreatic adenosquamous carcinoma with direct invasion to the gastrointestinal tract through the retention cyst wall: A rare case report., JGH open : an open access journal of gastroenterology and hepatology, 7(12), 2023
  83. Endoscopic Kyoto and Kimura-Takemoto Classifications Are Comparable in Predicting High-Risk Gastric Precancerous Lesions., Digestion, 105(2), 202401
  84. Predictive factors for esophageal stenosis in patients receiving prophylactic steroid therapy after endoscopic submucosal dissection for esophageal squamous cell carcinoma., BMC gastroenterology, 24(1), 202401
  85. Colonic invasive adenocarcinoma with squamoid morules: A case report., DEN open, 4(1), 202401
  86. Clinical factors associated with stable treatment of chronic constipation in Japanese patients., BMC gastroenterology, 24(1), 2024
  87. Prevalence and associated factors of chronic constipation among Japanese university students., Frontiers in public health, 12, 2024
  88. Adherence and Effectiveness of MoviPrepⓇ in Bowel Preparation for Colonoscopy: A Multicenter Study from the Hiroshima GI Endoscopy Research Group., Journal of the anus, rectum and colon, 8(1), 2024
  89. Outcomes of Metastatic and Unresectable Small Bowel Adenocarcinoma in Japan According to the Treatment Strategy: A Nationwide Observational Study., JCO global oncology, 10, 2024
  90. Efficacy of endoscopic submucosal resection with a ligation device for small rectal neuroendocrine tumor: study protocol of a multicenter open-label randomized control trial (BANDIT trial)., BMC gastroenterology, 24(1), 2024
  91. Multi-omics analysis of a fatty liver model using human hepatocyte chimeric mice., Scientific reports, 14(1), 2024
  92. Treatment Decision for Locally Resected T1 Colorectal Carcinoma-Verification of the Japanese Guideline Criteria for Additional Surgery Based on Long-Term Clinical Outcomes., The American journal of gastroenterology, 2024
  93. Gel immersion EMR of small-bowel inflammatory fibroid polyp using double-balloon endoscopy., VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy, 9(2), 2024
  94. Pazopanib-induced enteritis in a patient with renal cell carcinoma., Clinical journal of gastroenterology, 17(3), 2024
  95. Impact of MAFLD criteria on postoperative recurrence of non-B, non-C HCC., European journal of gastroenterology & hepatology, 36(4), 2024
  96. Clinicopathological features and prognosis of primary small bowel adenocarcinoma: a large multicenter analysis of the JSCCR database in Japan., Journal of gastroenterology, 59(5), 2024
  97. Characteristics and Prognosis of Sporadic Neoplasias Detected in Patients with Ulcerative Colitis., Digestion, 105(3), 2024
  98. Population-based X-ray gastric cancer screening in Hiroshima prefecture, Japan., World journal of clinical oncology, 15(2), 2024
  99. Clinicopathological and genomic features of superficial esophageal squamous cell carcinomas in nondrinker, nonsmoker females., Cancer medicine, 13(4), 2024
  100. First report from the International Evaluation of Endoscopic classification Japan NBI Expert Team: International multicenter web trial., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 36(5), 2024
  101. Outcomes of Patients with Child-Pugh B and Unresectable Hepatocellular Carcinoma Undergoing First-Line Systemic Treatment with Sorafenib, Lenvatinib, or Atezolizumab Plus Bevacizumab., Oncology, 102(3), 2024
  102. An Analysis of Delayed Bleeding in Cases of Colorectal Endoscopic Submucosal Dissection Due to Types of Direct Oral Anticoagulants in Japan., Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 22(2), 2024
  103. Impact of Lesion Location on Recurrence After Resection of T1 Colorectal Cancer: Post Hoc Analysis of a Nationwide Multicenter Cohort Study., Gastroenterology, 166(1), 2024
  104. Kinesin Family Member B18 Is Related to Gastric Mucin Phenotype and Contributes to Gastric Cancer Progression by Regulating Epithelial-Mesenchymal Transition., Oncology, 102(4), 2024
  105. Comparison of clinical utility of deep learning-based systems for small-bowel capsule endoscopy reading., Journal of gastroenterology and hepatology, 39(1), 2024
  106. Utility of Covered Self-Expanding Metal Stents for Biliary Drainage during Neoadjuvant Chemotherapy in Patients with Borderline Resectable Pancreatic Cancer., Journal of clinical medicine, 12(19), 2023
  107. Long-term outcomes of patients with obscure gastrointestinal bleeding after negative capsule endoscopy., Journal of gastroenterology and hepatology, 39(1), 2024
  108. Nationwide multicenter study on adverse events associated with a patency capsule: Additional survey of appropriate use of patency capsule study., Journal of gastroenterology and hepatology, 39(2), 2024
  109. A case of congenital biliary dilatation without pancreaticobiliary maljunction, so-called Type Ib according to Todani's classification., Clinical journal of gastroenterology, 17(1), 2024
  110. Lenvatinib activates anti-tumor immunity by suppressing immunoinhibitory infiltrates in the tumor microenvironment of advanced hepatocellular carcinoma., Communications medicine, 3(1), 2023
  111. Clinical Guidelines for Diagnosis and Management of Cowden Syndrome/PTEN Hamartoma Tumor Syndrome in Children and Adults-Secondary Publication., Journal of the anus, rectum and colon, 7(4), 2023
  112. Can underwater endoscopic mucosal resection be an alternative to conventional endoscopic mucosal resection for superficial non-ampullary duodenal epithelial tumors?, DEN open, 4(1), 2024
  113. Indications for Dental Floss Clip Traction During Gastric Endoscopic Submucosal Dissection by Less-Experienced Endoscopists., Journal of gastric cancer, 23(4), 2023
  114. Investigating the Role of Tumor-Infiltrating Lymphocytes as Predictors of Lymph Node Metastasis in Deep Submucosal Invasive Colorectal Cancer: A Retrospective Cross-Sectional Study., Cancers, 15(21), 2023
  115. The Significance of Histopathological Findings on Clinical Outcomes in Endoscopic Papillectomy with Endocut., Journal of clinical medicine, 12(21), 2023
  116. Hybrid endoscopic submucosal dissection as a salvage option for difficult colorectal conventional endoscopic submucosal dissection., Surgical endoscopy, 38(1), 2024
  117. Short-term outcomes of endoscopic resection for colorectal neuroendocrine tumors: Japanese multicenter prospective C-NET STUDY., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 2023
  118. Therapeutic Efficacy and Safety of Lenvatinib after Atezolizumab Plus Bevacizumab for Unresectable Hepatocellular Carcinoma., Cancers, 15(22), 2023
  119. Impact and usefulness of the transition to the new MAFLD classification for non-B, non-C HCC: a retrospective cohort study., BMC gastroenterology, 23(1), 2023
  120. Sodium-glucose cotransporter-2 inhibitors improve FibroScan-aspartate aminotransferase scores in patients with nonalcoholic fatty liver disease complicated by type 2 diabetes., European journal of gastroenterology & hepatology, 35(9), 2023
  121. The Analysis of Muscle Volume Measured by Bioelectrical Impedance in Patients with Hepatocellular Carcinoma Treated with First-Line Atezolizumab plus Bevacizumab Combination Therapy or First-Line Lenvatinib., Oncology, 101(8), 2023
  122. Correlation between serum pro-inflammatory cytokine levels and the prognosis of the patients with acute liver failure., Journal of gastroenterology and hepatology, 38(9), 2023
  123. Disease surveillance evaluation of primary small-bowel follicular lymphoma using capsule endoscopy images based on a deep convolutional neural network (with video)., Gastrointestinal endoscopy, 98(6), 2023
  124. Current Status of Diagnosis and Treatment of Colorectal Cancer in Asian Countries: A Questionnaire Survey., Digestion, 105(1), 2024
  125. Diagnostic and therapeutic strategies for colorectal tumor with positive muscle-retracting sign., DEN open, 4(1), 2024
  126. Clinical outcomes of endoscopic submucosal dissection for large pedunculated colorectal carcinoma: A retrospective multicenter study., DEN open, 4(1), 2024
  127. Diagnostic Ability and Safety of Repeated Pancreatic Juice Cytology Using an Endoscopic Nasopancreatic Drainage Catheter for Pancreatic Ductal Adenocarcinoma: A Multicenter Prospective Study., Diagnostics (Basel, Switzerland), 13(16), 2023
  128. No significant association between non-Helicobacter pylori Helicobacter infection with gastritis-related indices and gastric cancer., The American journal of the medical sciences, 366(6), 2023
  129. Relapse rate and predictors of relapse after cessation of glucocorticoid maintenance therapy in type 1 autoimmune pancreatitis: a multicenter retrospective study., BMC gastroenterology, 23(1), 2023
  130. How Does Omitting Additional Surgery After Local Excision Affect the Prognostic Outcome of Patients With High-risk T1 Colorectal Cancer?, Annals of surgery, 279(2), 2024
  131. Usefulness and Educational Benefit of a Virtual Scale Endoscope in Measuring Colorectal Polyp Size., Digestion, 105(2), 2024
  132. Association of Hepatobiliary Phase of Gadoxetic-Acid-Enhanced MRI Imaging with Immune Microenvironment and Response to Atezolizumab Plus Bevacizumab Treatment., Cancers, 15(17), 2023
  133. Pexidartinib and Immune Checkpoint Inhibitors Combine to Activate Tumor Immunity in a Murine Colorectal Cancer Model by Depleting M2 Macrophages Differentiated by Cancer-Associated Fibroblasts, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 25(13), 202406
  134. IQ Motif Containing GTPase-Activating Protein 3 Is Associated with Cancer Stemness and Survival in Pancreatic Ductal Adenocarcinoma, PATHOBIOLOGY, 91(4), 268-278, 202408
  135. Integrator complex subunit 6 promotes hepatocellular steatosis via (3-catenin-PPARγ axis, BIOCHIMICA ET BIOPHYSICA ACTA-MOLECULAR AND CELL BIOLOGY OF LIPIDS, 1869(7), 202410
  136. Endoscopic Retrograde Cholangiopancreatography-Related Procedures for the Differential Diagnosis of Isolated Immunoglobin G4-Related Sclerosing Cholangitis and Perihilar Cholangiocarcinoma, DIAGNOSTICS, 14(15), 202408
  137. Vertical margin distance in T1 colorectal carcinoma resected by endoscopic submucosal dissection affects prognosis after additional surgery, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 39(1), 20240816
  138. Usefulness and Educational Benefit of a Virtual Scale Endoscope in Measuring Colorectal Polyp Size, DIGESTION, 105(2), 73-80, 202404
  139. Hybrid endoscopic submucosal dissection as a salvage option for difficult colorectal conventional endoscopic submucosal dissection, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 38(1), 222-228, 202401
  140. Calibration-free structured-light-based 3D scanning system in laparoscope for robotic surgery, HEALTHCARE TECHNOLOGY LETTERS, 11(2-3), 196-205, 202404
  141. Clinicopathological features and prognosis of primary small bowel adenocarcinoma: a large multicenter analysis of the JSCCR database in Japan, JOURNAL OF GASTROENTEROLOGY, 59(5), 376-388, 202405
  142. Endoscopic Kyoto and Kimura-Takemoto Classifications Are Comparable in Predicting High-Risk Gastric Precancerous Lesions, DIGESTION, 105(2), 140-148, 202404
  143. Diagnostic performance of linked color imaging for gastric cancer by Helicobacter pylori infection status: A subanalysis of the large-scale, multicenter randomized controlled trial LCI-FIND, HELICOBACTER, 29(2), 202403
  144. First report from the International Evaluation of Endoscopic classification Japan NBI Expert Team: International multicenter web trial, DIGESTIVE ENDOSCOPY, 36(5), 591-599, 202405
  145. Long-term prognosis after endoscopic submucosal dissection for esophageal cancer in older adult patients, BMC GASTROENTEROLOGY, 24(1), 20240514
  146. An Analysis of Delayed Bleeding in Cases of Colorectal Endoscopic Submucosal Dissection Due to Types of Direct Oral Anticoagulants in Japan, CLINICAL GASTROENTEROLOGY AND HEPATOLOGY, 22(2), 202402
  147. Population-based X-ray gastric cancer screening in Hiroshima prefecture, Japan, WORLD JOURNAL OF CLINICAL ONCOLOGY, 15(2), 20240224
  148. Multi-omics analysis of a fatty liver model using human hepatocyte chimeric mice, SCIENTIFIC REPORTS, 14(1), 20240209
  149. Impact of MAFLD criteria on postoperative recurrence of non-B, non-C HCC, EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY, 36(4), 430-437, 202404
  150. Kinesin family member B18 is related to gastric mucin phenotype and contributes to gastric cancer progression by regulating epithelial-mesenchymal transition, ONCOLOGY, 102(4), 354-365, 202403
  151. Peripheral T Cell Subpopulations as a Potential Surrogate Biomarker during Atezolizumab plus Bevacizumab Treatment for Hepatocellular Carcinoma, CANCERS, 16(7), 202404
  152. The Analysis of Muscle Volume Measured by Bioelectrical Impedance in Patients with Hepatocellular Carcinoma Treated with First-Line Atezolizumab plus Bevacizumab Combination Therapy or First-Line Lenvatinib, ONCOLOGY, 101(8), 491-501, 202308
  153. Nationwide multicenter study on adverse events associated with a patency capsule: Additional survey of appropriate use of patency capsule study, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 39(2), 337-345, 202402
  154. A case of congenital biliary dilatation without pancreaticobiliary maljunction, so-called Type Ib according to Todani's classification, CLINICAL JOURNAL OF GASTROENTEROLOGY, 17(1), 177-182, 202402
  155. Outcomes of patients with Child-Pugh B and unresectable hepatocellular carcinoma undergoing first-line systemic treatment with sorafenib, lenvatinib, or atezolizumab plus bevacizumab, ONCOLOGY, 102(3), 239-251, 202403
  156. Clinicopathological and genomic features of superficial esophageal squamous cell carcinomas in nondrinker, nonsmoker females, CANCER MEDICINE, 13(4), 202402
  157. Efficacy and safety of atezolizumab plus bevacizumab in patients with portal hypertension for unresectable hepatocellular carcinoma, CANCER MEDICINE, 13(5), 202403
  158. How Does Omitting Additional Surgery After Local Excision Affect the Prognostic Outcome of Patients With High-risk T1 Colorectal Cancer?, ANNALS OF SURGERY, 279(2), 290-296, 202402
  159. Current Status of Diagnosis and Treatment of Colorectal Cancer in Asian Countries: A Questionnaire Survey, DIGESTION, 105(1), 62-68, 202401
  160. Predictive factors for esophageal stenosis in patients receiving prophylactic steroid therapy after endoscopic submucosal dissection for esophageal squamous cell carcinoma, BMC GASTROENTEROLOGY, 24(1), 20240120
  161. Comparison of clinical utility of deep learning-based systems for small-bowel capsule endoscopy reading, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 39(1), 157-164, 202401
  162. Long-term outcomes of patients with obscure gastrointestinal bleeding after negative capsule endoscopy, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 39(1), 165-171, 202401
  163. Prevalence and associated factors of chronic constipation among Japanese university students, FRONTIERS IN PUBLIC HEALTH, 12, 20240116
  164. Clinical factors associated with stable treatment of chronic constipation in Japanese patients, BMC GASTROENTEROLOGY, 24(1), 20240129
  165. Colonic invasive adenocarcinoma with squamoid morules: A case report, DEN OPEN, 4(1), 202404
  166. Adherence and Effectiveness of MoviPrep in Bowel Preparation for Colonoscopy: A Multicenter Study from the Hiroshima GI Endoscopy Research Group, JOURNAL OF THE ANUS RECTUM AND COLON, 8(1), 9-17, 2024
  167. Efficacy of endoscopic submucosal resection with a ligation device for small rectal neuroendocrine tumor: study protocol of a multicenter open-label randomized control trial (BANDIT trial), BMC GASTROENTEROLOGY, 24(1), 20240208
  168. A case of pancreatic adenosquamous carcinoma with direct invasion to the gastrointestinal tract through the retention cyst wall: A rare case report, JGH OPEN, 7(12), 1003-1005, 202312
  169. Indications for Dental Floss Clip Traction During Gastric Endoscopic Submucosal Dissection by Less-Experienced Endoscopists, JOURNAL OF GASTRIC CANCER, 23(4), 512-522, 202310
  170. Investigating the Role of Tumor-Infiltrating Lymphocytes as Predictors of Lymph Node Metastasis in Deep Submucosal Invasive Colorectal Cancer: A Retrospective Cross-Sectional Study, CANCERS, 15(21), 202311
  171. The Significance of Histopathological Findings on Clinical Outcomes in Endoscopic Papillectomy with Endocut, JOURNAL OF CLINICAL MEDICINE, 12(21), 202311
  172. No significant association between non-Helicobacter pylori Helicobacter infection with gastritis-related indices and gastric cancer, AMERICAN JOURNAL OF THE MEDICAL SCIENCES, 366(6), 421-429, 202312
  173. Therapeutic Efficacy and Safety of Lenvatinib after Atezolizumab Plus Bevacizumab for Unresectable Hepatocellular Carcinoma, CANCERS, 15(22), 202311
  174. Disease surveillance evaluation of primary small-bowel follicular lymphoma using capsule endoscopy images based on a deep convolutional neural network (with video), GASTROINTESTINAL ENDOSCOPY, 98(6), 202312
  175. Utility of Covered Self-Expanding Metal Stents for Biliary Drainage during Neoadjuvant Chemotherapy in Patients with Borderline Resectable Pancreatic Cancer, JOURNAL OF CLINICAL MEDICINE, 12(19), 202310
  176. Lenvatinib activates anti-tumor immunity by suppressing immunoinhibitory infiltrates in the tumor microenvironment of advanced hepatocellular carcinoma, COMMUNICATIONS MEDICINE, 3(1), 20231025
  177. Clinical Guidelines for Diagnosis and Management of Cowden Syndrome/PTEN Hamartoma Tumor Syndrome in Children and Adults窶百econdary Publication, JOURNAL OF THE ANUS RECTUM AND COLON, 7(4), 284-300, 2023
  178. Can underwater endoscopic mucosal resection be an alternative to conventional endoscopic mucosal resection for superficial non-ampullary duodenal epithelial tumors?, DEN OPEN, 4(1), 202404
  179. Relapse rate and predictors of relapse after cessation of glucocorticoid maintenance therapy in type 1 autoimmune pancreatitis: a multicenter retrospective study, BMC GASTROENTEROLOGY, 23(1), 20230904
  180. Multicenter prospective registration study of efficacy and safety of capsule endoscopy in Crohn's disease in Japan (SPREAD-J study), JOURNAL OF GASTROENTEROLOGY, 58(10), 1003-1014, 202310
  181. Correlation between serum pro-inflammatory cytokine levels and the prognosis of the patients with acute liver failure, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 38(9), 1637-1646, 202309
  182. Association of Hepatobiliary Phase of Gadoxetic-Acid-Enhanced MRI Imaging with Immune Microenvironment and Response to Atezolizumab Plus Bevacizumab Treatment, CANCERS, 15(17), 202309
  183. Clinical outcomes of endoscopic submucosal dissection for large pedunculated colorectal carcinoma: A retrospective multicenter study, DEN OPEN, 4(1), 202311
  184. Diagnostic Ability and Safety of Repeated Pancreatic Juice Cytology Using an Endoscopic Nasopancreatic Drainage Catheter for Pancreatic Ductal Adenocarcinoma: A Multicenter Prospective Study, DIAGNOSTICS, 13(16), 202308
  185. Examination of micro-superficial lesions of up to 5 mm in size in the pharyngolaryngeal region, JOURNAL OF LARYNGOLOGY AND OTOLOGY, 137(7), 749-756, 202307
  186. Sodium-glucose cotransporter-2 inhibitors improve FibroScan-aspartate aminotransferase scores in patients with nonalcoholic fatty liver disease complicated by type 2 diabetes, EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY, 35(9), 989-996, 202309
  187. Diagnostic and therapeutic strategies for colorectal tumor with positive muscle-retracting sign, DEN OPEN, 4(1), 202404
  188. Impact and usefulness of the transition to the new MAFLD classification for non-B, non-C HCC: a retrospective cohort study, BMC GASTROENTEROLOGY, 23(1), 20230628
  189. Multi-frame optimisation for active stereo with inverse renderingto obtain consistent shape and projector-camera posesfor 3D endoscopic system, COMPUTER METHODS IN BIOMECHANICS AND BIOMEDICAL ENGINEERING-IMAGING AND VISUALIZATION, 11(4), 1178-1186, 20230704
  190. Linked color imaging provides enhanced visibility with a high color difference in upper gastrointestinal neoplasms, J Gastroenterol Hepatol, 20221013
  191. Efficacy of the specialized scissor-type knife for gastric endoscopic submucosal dissection: a propensity score matched retrospective study, ENDOSCOPY INTERNATIONAL OPEN, 11(04), E315-E321, 202304
  192. Evaluation of Response to Atezolizumab Plus Bevacizumab in Patients with Advanced Hepatocellular Carcinoma Using the Combination of Response Evaluation Criteria in Solid Tumors and Alpha-Fetoprotein, CANCERS, 15(8), 202304
  193. Acute liver injury in a non-alcoholic fatty liver disease patient with chloroform exposure: a case report, CLINICAL JOURNAL OF GASTROENTEROLOGY, 16(2), 250-253, 202304
  194. Effectiveness of Repeated Stereotactic Body Radiation Therapy for Hepatocellular Carcinoma-Consideration of the Locations of Target Lesions, CANCERS, 15(3), 202302
  195. Safety and efficacy of capsule endoscopy for patients with newly diagnosed Crohn's disease: A multicenter retrospective study, MEDICINE, 101(50), 20221216
  196. Comprehensive Analysis of Gene Expression Profiling to Explore Predictive Markers for Eradication Therapy Efficacy against Helicobacter pylori-Negative Gastric MALT Lymphoma, CANCERS, 15(4), 202302
  197. The Anti-Tumor Effect of the Newly Developed LAT1 Inhibitor JPH203 in Colorectal Carcinoma, According to a Comprehensive Analysis, CANCERS, 15(5), 202303
  198. Linked color imaging provides enhanced visibility with a high color difference in upper gastrointestinal neoplasms, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 38(1), 79-86, 202301
  199. Anti-Programmed Cell Death-1 Antibody and Dasatinib Combination Therapy Exhibits Efficacy in Metastatic Colorectal Cancer Mouse Models, CANCERS, 14(24), 202212
  200. Hepatic venous pressure gradient after balloon-occluded retrograde transvenous obliteration and liver stiffness measurement predict the prognosis of patients with gastric varices, BMC GASTROENTEROLOGY, 22(1), 20221222
  201. Outcomes of endoscopic submucosal dissection in patients who develop metachronous superficial esophageal squamous cell carcinoma close to a post-endoscopic submucosal dissection scar, ESOPHAGUS, 20(1), 124-133, 202301
  202. Novel endoscopic ultrasonography classification for assured vertical resection margin (>= 500 mu m) in colorectal endoscopic submucosal dissection, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 37(12), 2289-2296, 202212
  203. Analysis of Lenvatinib's Efficacy against Intermediate-Stage Unresectable Hepatocellular Carcinoma, CANCERS, 14(20), 202210
  204. Simultaneous estimation of projector and camera poses for multiple oneshot scan using pixel-wise correspondences estimated by U-Nets and GCN, COMPUTER METHODS IN BIOMECHANICS AND BIOMEDICAL ENGINEERING-IMAGING AND VISUALIZATION, 10(5), 540-548, 20220903
  205. Vertical tumor margin of endoscopic resection for T1 colorectal carcinoma affects the prognosis of patients undergoing additional surgery, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 36(8), 5970-5978, 202208
  206. Comparison of the diagnostic performance of NBI, Laser-BLI and LED-BLI: a randomized controlled noninferiority trial, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 36(10), 7577-7587, 202210
  207. Factors for conversion risk of colorectal endoscopic submucosal dissection: a multicenter study, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 36(8), 5698-5709, 202208
  208. Two cases of ulcerative colitis that developed while using abatacept, CLINICAL JOURNAL OF GASTROENTEROLOGY, 15(5), 924-928, 202210
  209. Predictive factors for the progression of primary localized stage small-bowel follicular lymphoma, JOURNAL OF GASTROENTEROLOGY, 57(9), 667-675, 202209
  210. Characteristics of colorectal neuroendocrine tumors in patients prospectively enrolled in a Japanese multicenter study: a first report from the C-NET STUDY, JOURNAL OF GASTROENTEROLOGY, 57(8), 547-558, 202208
  211. Efficacy and safety comparison of scissor-type knives with needle-type knives for colorectal endoscopic submucosal dissection: a post-hoc propensity score-matched analysis (with videos), GASTROINTESTINAL ENDOSCOPY, 96(1), 108-117, 202207
  212. Identification of Helicobacterpylori-related gastric cancer risk using serological gastritis markers and endoscopic findings: a large-scale retrospective cohort study, BMC GASTROENTEROLOGY, 22(1), 20220620
  213. Temporal changes and risk factors for esophageal stenosis after salvage radiotherapy in superficial esophageal cancer following non-curative endoscopic submucosal dissection, RADIOTHERAPY AND ONCOLOGY, 166, 65-70, 202201
  214. Endoscopic Delivery Method Using a Retrieval Net for Patients with Small-Bowel Capsule Endoscopy Stagnation in the Stomach, GASTROENTEROLOGY RESEARCH AND PRACTICE, 2021, 20211216
  215. Investigation of endoscopic findings in nine cases of Helicobacter suis-infected gastritis complicated by gastric mucosa-associated lymphoid tissue lymphoma, HELICOBACTER, 27(3), 202206
  216. Promoting mechanism of serum amyloid a family expression in mouse intestinal epithelial cells, PLOS ONE, 17(3), 2022
  217. Safety and efficacy of the endoscopic delivery of capsule endoscopes in adult and pediatric patients: Multicenter Japanese study (AdvanCE-J study), DIGESTIVE ENDOSCOPY, 34(3), 543-552, 202203
  218. Clinicopathological characteristics of colorectal serrated polyposis syndrome (SPS): results of a multicenter study by the SPS Study Group in Japan, JOURNAL OF GASTROENTEROLOGY, 57(4), 300-308, 202204
  219. Characteristics and Treatment Outcomes of Small-bowel Angioectasia in Systemic Sclerosis Patients: A Retrospective Observational Study, INTERNAL MEDICINE, 61(5), 615-622, 2022
  220. Serum Gastrin and Pepsinogen Levels after Administration of Acid Secretion Inhibitors for Ulcers due to Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer, GASTROENTEROLOGY RESEARCH AND PRACTICE, 2022, 20220128
  221. Current Status of Narrow-Band Imaging Magnifying Colonoscopy for Colorectal Neoplasia in Japan, DIGESTION, 83(3), 167-172, 2011
  222. Quantitative analysis of colorectal lesions observed on magnified endoscopy images, JOURNAL OF GASTROENTEROLOGY, 46(12), 1382-1390, 201112
  223. Outcome of patients who have undergone total enteroscopy for obscure gastrointestinal bleeding, WORLD JOURNAL OF GASTROENTEROLOGY, 18(7), 666-672, 20120221
  224. Computer-aided system for predicting the histology of colorectal tumors by using narrow-band imaging magnifying colonoscopy, GASTROINTESTINAL ENDOSCOPY, 75(1), 179-185, 201201
  225. CURRENT STATUS AND FUTURE PERSPECTIVES OF ENDOSCOPIC SUBMUCOSAL DISSECTION FOR COLORECTAL TUMORS, DIGESTIVE ENDOSCOPY, 24, 73-79, 201205
  226. USEFULNESS AND SAFETY OF SB KNIFE JR IN ENDOSCOPIC SUBMUCOSAL DISSECTION FOR COLORECTAL TUMORS, DIGESTIVE ENDOSCOPY, 24, 90-95, 201205
  227. Clinical outcomes of endoscopic submucosal dissection for rectal tumor close to the dentate line, GASTROINTESTINAL ENDOSCOPY, 76(2), 444-450, 201208
  228. The impact of narrow band imaging for colon polyp detection: a multicenter randomized controlled trial by tandem colonoscopy, JOURNAL OF GASTROENTEROLOGY, 47(10), 1099-1107, 201210
  229. Clinical features of pharyngeal intraepithelial neoplasias and outcomes of treatment by endoscopic submucosal dissection, GASTROINTESTINAL ENDOSCOPY, 76(6), 1095-1103, 201212
  230. PARP6, a mono(ADP-ribosyl) transferase and a negative regulator of cell proliferation, is involved in colorectal cancer development, INTERNATIONAL JOURNAL OF ONCOLOGY, 41(6), 2079-2086, 201212
  231. Clinicopathological features of minute pharyngeal lesions diagnosed by narrow-band imaging endoscopy and biopsy, WORLD JOURNAL OF GASTROENTEROLOGY, 18(44), 6468-6474, 20121128
  232. Relationship between Narrow-Band Imaging Magnifying Observation and Pit Pattern Diagnosis in Colorectal Tumors, DIGESTION, 87(1), 53-58, 2013
  233. Endoscopic submucosal dissection for residual early gastric cancer after endoscopic submucosal dissection, GASTROINTESTINAL ENDOSCOPY, 77(2), 298-302, 201302
  234. Warning for unprincipled colorectal endoscopic submucosal dissection: Accurate diagnosis and reasonable treatment strategy, DIGESTIVE ENDOSCOPY, 25(2), 107-116, 201303
  235. Small Bowel Abnormalities in Patients with Compensated Liver Cirrhosis, DIGESTIVE DISEASES AND SCIENCES, 58(5), 1390-1396, 201305
  236. Lymphatic vessel density at the site of deepest penetration as a predictor of lymph node metastasis in submucosal colorectal cancer, Dis Colon Rectum, 50(1), 13-21, 20070601
  237. TECHNIQUES AND PITFALLS OF ENDOSCOPIC SUBMUCOSAL DISSECTION FOR COLORECTAL TUMORS, Dig Endosc, 19, S30-33, 20070904
  238. Optical biopsy of early gastroesophageal cancer by catheter-based reflectance-type laser-scanning confocal microscopy, J Biomed Opt, 13(5), 20081201
  239. Colorectal endoscopic submucosal dissection: present status and future perspective, including its differentiation from endoscopic mucosal resection, J Gastroenterol, 43, 641-651, 20081014
  240. Endoscopic ultrasonography with double baloon enteroscopy for small bowel diseases, Techniques in Gastrointestinal Endoscopy, 10(3), 113-118, 20080724
  241. Narrow-band imaging magnification predicts the histology and invasion depth of colorectal tumors, Gastrointest Endosc, 69(3), 631-636, 20091001
  242. Metachronous multiple esophageal squamous cell carcinomas and Lugol-voiding lesions after endoscopic mucosal resection, Endoscopy, 41, 304-309, 20091001
  243. Comparison of detectability of small-bowel lesions between capsule endoscopy and double-balloon endoscopy for patients with suspected small-bowel disease, Gastrointest Endosc, 69(4), 857-865, 20091001
  244. Usefulness and limitations of transabdominal ultrasonography for detecting small-bowel tumors, Scand J Gastroenterol, 44, 332-338, 20091001
  245. Evaluation and validation of computed virtual chromoendoscopy in early gastric cancer, Gastrointest Endosc, 69(6), 1052-1058, 20091001
  246. Usefulness of endoscopic ultrasonography in determining the depth of invasion and indication for endoscopic treatment of early gastric cancer, J Clin Gastroenterol, 43(4), 318-322, 20091001
  247. Intracellular localization of survivin determines biological behavior in colorectal cancer, Oncol Rep, 22, 557-562, 20091001
  248. Knack and practical technique of colonoscopic treatment focused on endoscopic mucosal resection using snare, Dig Endosc, 21, S38-S42, 20091001
  249. Cheilitis granulomatosa as an early manifestation of Crohn's disease, Clin J Gastroenterol, 2, 190-193, 20091001
  250. A New Method for Intraluminal Gastrointestinal Stromal Tumor Resection Using Laparoscopic Seromuscular Dissection Technique, Digestive Surgery, 27(6), 461-465, 20101201
  251. Cheilitis granulomatosa as an early manifestation of Crohn's disease, Clin J Gastroenterol, 2, 190-193, 20090501
  252. Metachronous multiple esophageal squamous cell carcinomas and Lugol-voiding lesions after endoscopic mucosal resection, Endoscopy, 41(4), 304-309, 20090401
  253. Evaluation and validation of computed virtual chromoendoscopy in early gastric cancer, Gastrointest Endosc, 69(6), 1052-1058, 20090601
  254. Usefulness of endoscopic ultrasonography in determining the depth of invasion and indication for endoscopic treatment of early gastric cancer, J Clin Gastroenterol, 43(4), 318-322, 20090401
  255. Predicting the clinical response to cytapheresis in steroid-refractory or -dependent ulcerative colitis using contrast-enhanced ultrasonography, Scand J Gastroenterol, 44(5), 405-411, 20090501
  256. A Water-soluble extract from culture medium of ganoderma lucidum mycelia suppresses the development of colorectal adenoma, Hiroshima J Med Sci, 59(1), 1月6日, 20100101
  257. Characteristics of esophageal squamous cell carcinomas and lugol-voiding lesions in patients with head and neck squamous cell carcinoma, J Clin Gastroenterol, 44(2), e27-33, 20100201
  258. Outcome of endoscopic submucosal dissection for colorectal tumors accompanied by fibrosis, Scand J Gastroenterol, 45(11), 1329-1337, 20101101
  259. Quantitative analysis and development of a computer-aided system for identification of regular pit pattern of colorectal lesions, Gastrointest Endosc, 72(5), 1047-1051, 20110501
  260. Quantitative analysis of colorectal lesions observed on magnified endoscopy images, J Gastroenterol, 46(12), 1382-1390, 20111201
  261. Narrow-band imaging magnification predicts the histology and invasion depth of colorectal tumors, Gastrointest Endosc, 69(3), 631-636, 20090301
  262. Usefulness and limitations of transabdominal ultrasonography for detecting small-bowel tumors, Scand J Gastroenterol, 44(3), 332-338, 20090301
  263. Metachronous multiple esophageal squamous cell carcinomas and Lugol-voiding lesions after endoscopic mucosal resection, Endoscopy, 41(4), 304-309, 20090401
  264. Comparison of detectability of small-bowel lesions between capsule endoscopy and double-balloon endoscopy for patients with suspected small-bowel disease, Gastrointest Endosc, 69(4), 857-865, 20090401
  265. Usefulness of endoscopic ultrasonography in determining the depth of invasion and indication for endoscopic treatment of early gastric cancer, J Clin Gastroenterol, 43(4), 318-322, 20090401
  266. Cheilitis granulomatosa as an early manifestation of Crohn's disease, Clin J Gastroenterol, 2, 190-193, 20090501
  267. Predicting the clinical response to cytapheresis in steroid-refractory or -dependent ulcerative colitis using contrast-enhanced ultrasonography, Scand J Gastroenterol, 44(5), 405-411, 20090501
  268. Evaluation and validation of computed virtual chromoendoscopy in early gastric cancer, Gastrointest Endosc, 69(6), 1052-1058, 20090601
  269. Knack and practical technique of colonoscopic treatment focused on endoscopic mucosal resection using snare, Dig Endosc, 21(suppl 1), S38-S42, 20090701
  270. Therapeutic strategy for colorectal laterally spreading tumor, Dig Endosc, 21(suppl 1), S43-S46, 20090701
  271. Intracellular localization of survivin determines biological behavior in colorectal cancer, Oncol Rep, 22(3), 557-562, 20090901
  272. A Water-soluble extract from culture medium of ganoderma lucidum mycelia suppresses the development of colorectal adenoma, Hiroshima J Med Sci, 59(1), 41280, 20100101
  273. Characteristics of esophageal squamous cell carcinomas and lugol-voiding lesions in patients with head and neck squamous cell carcinoma, J Clin Gastroenterol, 44(2), e27-33, 20100201
  274. Characterization of colorectal tumors using narrow-band imaging magnification: combined diagnosis with both pit pattern and microvessel features, Scand J Gastroenterol, 45(9), 1084-1092, 20100901
  275. Outcome of endoscopic submucosal dissection for colorectal tumors accompanied by fibrosis, Scand J Gastroenterol, 45(11), 1329-1337, 20101101
  276. Clinical usefulness of narrow band imaging magnifying classification for colorectal tumors based on both surface pattern and microvessel features, Dig Endosc, 23(suppl 1), 101-105, 20110501
  277. Quantitative analysis and development of a computer-aided system for identification of regular pit pattern of colorectal lesions, Gastrointest Endosc, 72(5), 1047-1051, 20110501
  278. Diagnostic yield of capsule endoscopy vs. double-balloon endoscopy for patients who have undergone total enteroscopy with obscure gastrointestinal bleeding, Hepatogastroenterology, 59(116), 955-959, 20110601
  279. Compliance with standard precautions among gastrointestinal endoscopists and andendoscopy nurses in Japan, Am J Infect Control, 40(1), 80, 20120201
  280. Removal of a sewing needle penetrating the wall of the third portion of the duodenum by double- balloon endoscopy, Clin J Gastroenterol, 5(1), 79-81, 20120201
  281. Regression of rectal MALT lymphoma after antibiotic treatment in a patient negative for Helicobacter pylori, Clin J Gastroenterol, 5(1), 59-63, 20120201
  282. Narrow-band imaging magnification predicts the histology and invasion depth of colorectal tumors, Gastrointest Endosc, 69(3), 631-636, 20090301
  283. Clinicopathologic features and endoscopic treatment of superficially spreading colorectal neoplasms larger than 20 mm, GASTROINTESTINAL ENDOSCOPY, 54(1), 62-66, 200107
  284. Clinical significance of angiogenesis in rectal carcinoid tumors, ONCOLOGY REPORTS, 9(3), 489-494, 200205
  285. Clinical significance of thrombospondin-1 expression in relation to vascular endothelial growth factor and interleukin-10 expression at the deepest invasive tumor site of advanced colorectal carcinoma, INTERNATIONAL JOURNAL OF ONCOLOGY, 23(4), 901-911, 200310
  286. Clinicopathologic and endoscopic features of colorectal serrated adenoma: differences between polypoid and superficial types, GASTROINTESTINAL ENDOSCOPY, 59(2), 213-219, 200402
  287. Clinical significance of angiopoietin-2 expression at the deepest invasive tumor site of advanced colorectal carcinoma, INTERNATIONAL JOURNAL OF ONCOLOGY, 24(3), 539-547, 200403
  288. Endoscopic submucosal dissection for colorectal neoplasia: possibility of standardization, GASTROINTESTINAL ENDOSCOPY, 66(1), 100-107, 200707
  289. Optical biopsy of GI lesions by reflectance-type laser-scanning confocal microscopy, GASTROINTESTINAL ENDOSCOPY, 66(1), 144-149, 200707
  290. Evaluation of microvessels in colorectal tumors by narrow band imaging magnification, GASTROINTESTINAL ENDOSCOPY, 66(5), 945-952, 200711
  291. Colorectal endoscopic submucosal dissection: present status and future perspective, including its differentiation from endoscopic mucosal resection, JOURNAL OF GASTROENTEROLOGY, 43(9), 641-651, 200809
  292. Intracellular localization of survivin determines biological behavior in colorectal cancer, ONCOLOGY REPORTS, 22(3), 557-562, 200909
  293. Natural Course of Lugol-Voiding Lesions in Patients with Superficial Esophageal Squamous Cell Carcinoma, DIGESTION, 82(1), 60-65, 2010
  294. CURRENT STATUS IN THE OCCURRENCE OF POSTOPERATIVE BLEEDING, PERFORATION AND RESIDUAL/LOCAL RECURRENCE DURING COLONOSCOPIC TREATMENT IN JAPAN, DIGESTIVE ENDOSCOPY, 22(4), 376-380, 201010
  295. Predicting the absence of lymph node metastasis of submucosal invasive gastric cancer: Expansion of the criteria for curative endoscopic resection, SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 45(12), 1480-1487, 201012
  296. A New Method for Intraluminal Gastrointestinal Stromal Tumor Resection Using Laparoscopic Seromuscular Dissection Technique, DIGESTIVE SURGERY, 27(6), 461-465, 2010
  297. Improved visibility of lesions of the small intestine via capsule endoscopy with computed virtual chromoendoscopy, GASTROINTESTINAL ENDOSCOPY, 73(2), 299-306, 201102
  298. MID-TERM PROGNOSIS AFTER ENDOSCOPIC RESECTION FOR SUBMUCOSAL COLORECTAL CARCINOMA: SUMMARY OF A MULTICENTER QUESTIONNAIRE SURVEY CONDUCTED BY THE COLORECTAL ENDOSCOPIC RESECTION STANDARDIZATION IMPLEMENTATION WORKING GROUP IN JAPANESE SOCIETY FOR CANCER OF THE COLON AND RECTUM, DIGESTIVE ENDOSCOPY, 23(2), 190-194, 201104
  299. Improved detectability of small-bowel lesions via capsule endoscopy with computed virtual chromoendoscopy: A pilot study, SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 46(9), 1133-1137, 201109
  300. Frequent somatic mutations of mitochondrial DNA in traditional serrated adenomas but not in sessile serrated adenomas of the colorectum, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 26(10), 1565-1569, 201110
  301. RISK FACTORS FOR BLEEDING AFTER ENDOSCOPIC SUBMUCOSAL DISSECTION OF GASTRIC EPITHELIAL NEOPLASM, DIGESTIVE ENDOSCOPY, 23(4), 290-295, 201110
  302. CURRENT STATUS OF COLORECTAL ENDOSCOPIC SUBMUCOSAL DISSECTION IN JAPAN AND OTHER ASIAN COUNTRIES: PROGRESSING TOWARDS TECHNICAL STANDARDIZATION, DIGESTIVE ENDOSCOPY, 24, 67-72, 201205
  303. Clinical validity of endoscopic submucosal dissection for submucosal invasive gastric cancer: a single-center study, GASTRIC CANCER, 15(1), 97-105, 201201
  304. Clinical outcomes of endoscopic submucosal dissection and endoscopic mucosal resection for laterally spreading tumors larger than 20 mm, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 27(4), 734-740, 201204
  305. Microvascular structure and perfusion imaging of colon cancer by means of contrast-enhanced ultrasonography, ABDOMINAL IMAGING, 37(2), 297-303, 201204
  306. New reduced volume preparation regimen in colon capsule endoscopy, WORLD JOURNAL OF GASTROENTEROLOGY, 18(17), 2092-2098, 20120507
  307. Management of T1 colorectal carcinoma with special reference to criteria for curative endoscopic resection, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 27(6), 1057-1062, 201206
  308. Diagnostic Yield of Capsule Endoscopy vs. Double-Balloon Endoscopy for Patients who have Undergone Total Enteroscopy with Obscure Gastrointestinal Bleeding, HEPATO-GASTROENTEROLOGY, 59(116), 955-959, 201206
  309. A novel extra-wide-angle-view colonoscope: a simulated pilot study using anatomic colorectal models, GASTROINTESTINAL ENDOSCOPY, 77(3), 480-483, 201303
  310. Quantitative identification of mucosal gastric cancer under magnifying endoscopy with flexible spectral imaging color enhancement, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 28(5), 841-847, 201305
  311. Characteristic magnifying narrow-band imaging features of colorectal tumors in each growth type, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 28(4), 459-468, 201304
  312. Risk analysis of submucosal invasive rectal carcinomas for lymph node metastasis to expand indication criteria for endoscopic resection, DIGESTIVE ENDOSCOPY, 25, 21-25, 201305
  313. Effectiveness of polaprezinc for low-dose aspirin-induced small-bowel mucosal injuries as evaluated by capsule endoscopy: a pilot randomized controlled study, BMC GASTROENTEROLOGY, 13, 20130704
  314. Predictors of incomplete resection and perforation associated with endoscopic submucosal dissection for colorectal tumors, GASTROINTESTINAL ENDOSCOPY, 79(3), 427-435, 201403
  315. Outcome of endoscopic submucosal dissection for gastric neoplasm in relationship to endoscopic classification of submucosal fibrosis, GASTRIC CANCER, 16(3), 404-410, 201307
  316. Clinical usefulness of classification by transabdominal ultrasonography for detection of small-bowel stricture, SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 48(9), 1041-1047, 201309
  317. Risk factors for vertical incomplete resection in endoscopic submucosal dissection as total excisional biopsy for submucosal invasive colorectal carcinoma, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 28(9), 1247-1256, 201309
  318. Clinical outcomes of endoscopic submucosal dissection for early gastric cancer in patients with chronic kidney disease, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 28(10), 1632-1637, 201310
  319. Is Occult Obscure Gastrointestinal Bleeding a Definite Indication for Capsule Endoscopy? A Retrospective Analysis of Diagnostic Yield in Patients with Occult versus Overt Bleeding, GASTROENTEROLOGY RESEARCH AND PRACTICE, 2013
  320. Clinicopathologic features of hyperplastic/serrated polyposis syndrome in Japan, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 28(11), 1693-1698, 201311
  321. Feasibility of spiral enteroscopy in Japanese patients: Study in two tertiary hospitals, DIGESTIVE ENDOSCOPY, 25(4), 406-411, 201307
  322. Current status and future perspectives of endoscopic diagnosis and treatment of diminutive colorectal polyps, DIGESTIVE ENDOSCOPY, 26, 104-108, 201404
  323. Is small-bowel capsule endoscopy effective for diagnosis of esophagogastric lesions related to portal hypertension?, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 29(3), 511-516, 201403
  324. Characteristics of Metachronous Gastric Tumors after Endoscopic Submucosal Dissection for Gastric Intraepithelial Neoplasms, GASTROENTEROLOGY RESEARCH AND PRACTICE, 2014
  325. Clinical validity of the expanded criteria for endoscopic resection of undifferentiated-type early gastric cancer based on long-term outcomes, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 28(2), 639-647, 201402
  326. Condition of muscularis mucosae is a risk factor for lymph node metastasis in T1 colorectal carcinoma, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 28(4), 1269-1276, 201404
  327. Endoscopic features and management of diminutive colorectal submucosal invasive carcinoma, DIGESTIVE ENDOSCOPY, 26, 78-83, 201404
  328. Is It Possible to Discriminate Between Neoplastic and Nonneoplastic Lesions in Ulcerative Colitis by Magnifying Colonoscopy?, INFLAMMATORY BOWEL DISEASES, 20(3), 508-513, 201403
  329. Comparison of Small-Bowel Mucosal Injury between Low-Dose Aspirin and Non-Aspirin Non-Steroidal Anti-Inflammatory Drugs: A Capsule Endoscopy Study, DIGESTION, 89(3), 225-231, 2014
  330. Risk factors for delayed bleeding after endoscopic submucosal dissection for colorectal neoplasms, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 29(7), 877-882, 201407
  331. Continued use of low-dose aspirin does not increase the risk of bleeding during or after endoscopic submucosal dissection for early gastric cancer, GASTRIC CANCER, 17(3), 489-496, 201407
  332. Characteristic Epithelium with Low-Grade Atypia Appears on the Surface of Gastric Cancer after Successful Helicobacter pylori Eradication Therapy, HELICOBACTER, 19(4), 289-295, 201408
  333. Clinical outcomes of endoscopic submucosal dissection for superficial Barrett's adenocarcinoma, GASTROINTESTINAL ENDOSCOPY, 80(2), 239-245, 201408
  334. A Computer System To Be Used With Laser-based Endoscopy for Quantitative Diagnosis of Early Gastric Cancer, JOURNAL OF CLINICAL GASTROENTEROLOGY, 49(2), 108-115, 201502
  335. Risk factors and management of positive horizontal margin in early gastric cancer resected by en bloc endoscopic submucosal dissection, GASTRIC CANCER, 18(2), 332-338, 201504
  336. Towards safer and appropriate application of endoscopic submucosal dissection for T1 colorectal carcinoma as total excisional biopsy: Future perspectives, DIGESTIVE ENDOSCOPY, 27(2), 216-222, 201501
  337. Improved visibility of colorectal flat tumors using image-enhanced endoscopy, DIGESTIVE ENDOSCOPY, 27, 35-39, 201504
  338. Advanced Method for Evaluation of Gastric Cancer Risk By Serum Markers: Determination of True Low-Risk Subjects for Gastric Neoplasm, HELICOBACTER, 19(1), 1-8, 201402
  339. Major predictors of portal hypertensive enteropathy in patients with liver cirrhosis, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 30(1), 124-130, 201501
  340. Endoscopic Submucosal Dissection as Total Excisional Biopsy for Clinical T1 Colorectal Carcinoma, DIGESTION, 91(1), 64-69, 2015
  341. Differences in K-ras and mitochondrial DNA mutations and microsatellite instability between colorectal cancers of Vietnamese and Japanese patients, BMC GASTROENTEROLOGY, 14, 20141130
  342. Feasibility of a novel colonoscope with extra-wide angle of view: a clinical study, ENDOSCOPY, 47(5), 444-448, 201505
  343. Next-generation narrow band imaging system for colonic polyp detection: a prospective multicenter randomized trial, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 30(7), 947-954, 201507
  344. Local Recurrence After Endoscopic Resection for Large Colorectal Neoplasia: A Multicenter Prospective Study in Japan, AMERICAN JOURNAL OF GASTROENTEROLOGY, 110(5), 697-707, 201505
  345. Major predictors and management of small-bowel angioectasia, BMC GASTROENTEROLOGY, 15, 20150825
  346. Risk of bleeding after endoscopic submucosal dissection for colorectal tumors in patients with continued use of low-dose aspirin, JOURNAL OF GASTROENTEROLOGY, 50(10), 1041-1046, 201510
  347. Evaluation of the clinical efficacy of colon capsule endoscopy in the detection of lesions of the colon: prospective, multicenter, open study, GASTROINTESTINAL ENDOSCOPY, 82(5), 861-869, 201511
  348. Clinical usefulness of transabdominal ultrasonography prior to patency capsule for suspected small-bowel strictures, SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 51(3), 281-287, 20160303
  349. Clinical usefulness of endocytoscopy in the remission stage of ulcerative colitis: a pilot study, JOURNAL OF GASTROENTEROLOGY, 50(11), 1087-1093, 201511
  350. Long-term outcomes after treatment for T1 colorectal carcinoma, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 31(3), 571-578, 20160303
  351. Mouse model of proximal colon-specific tumorigenesis driven by microsatellite instability-induced Cre-mediated inactivation of Apc and activation of Kras, JOURNAL OF GASTROENTEROLOGY, 51(5), 447-457, 201605
  352. Endoscopic diagnosis of colorectal serrated lesions: Current status and future perspectives based on the results of a questionnaire survey, DIGESTIVE ENDOSCOPY, 28, 35-42, 201604
  353. Diagnosis of sessile serrated adenomas/polyps using endocytoscopy (with videos), DIGESTIVE ENDOSCOPY, 28, 43-48, 201604
  354. Clinical significance and validity of the subclassification for colorectal laterally spreading tumor granular type, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 31(5), 973-979, 201605
  355. Polidocanol injection therapy for small-bowel hemangioma by using double-balloon endoscopy, GASTROINTESTINAL ENDOSCOPY, 84(1), 163-167, 201607
  356. Clinical usefulness of a single-use splinting tube for poor endoscope operability in deep colonic endoscopic submucosal dissection, ENDOSCOPY INTERNATIONAL OPEN, 4(6), E614-E617, 201606
  357. Long-term outcomes after treatment for pedunculated-type T1 colorectal carcinoma: a multicenter retrospective cohort study, JOURNAL OF GASTROENTEROLOGY, 51(7), 702-710, 201607
  358. ADH1B and ALDH2 are associated with metachronous SCC after endoscopic submucosal dissection of esophageal squamous cell carcinoma, CANCER MEDICINE, 5(7), 1397-1404, 201607
  359. Useful condition of chromoendoscopy with indigo carmine and acetic acid for identifying a demarcation line prior to endoscopic submucosal dissection for early gastric cancer, BMC GASTROENTEROLOGY, 16, 20160719
  360. Long-term prognosis after endoscopic submucosal dissection for early gastric cancer in super-elderly patients, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 30(10), 4321-4329, 201610
  361. Endoscopic submucosal dissection for anorectal tumor with hemorrhoids close to the dentate line: a multicenter study of Hiroshima GI Endoscopy Study Group, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 30(10), 4425-4431, 201610
  362. Risk factors for esophageal stenosis after entire circumferential endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 30(9), 4049-4056, 201609
  363. Clinicopathologic characteristics and management of minute esophageal lesions diagnosed by narrow-band imaging endoscopy, ENDOSCOPY INTERNATIONAL OPEN, 4(9), E927-E932, 201609
  364. Clinical impact of dual red imaging in colorectal endoscopic submucosal dissection: a pilot study, THERAPEUTIC ADVANCES IN GASTROENTEROLOGY, 9(5), 679-683, 201609
  365. Long-term outcomes after treatment for T1 colorectal carcinomas, Int J Colorectal Dis, 31(3), 571-578, 2016
  366. Mouse model of proximal colon-specific tumorigenesis driven by microsatellite instability-induced Cre-mediated inactivation of Apc and activation of Kras, J Gastroenterol, 51(5), 447-457, 2016
  367. Clinical significance and validity of the subclassification for colorectal laterally spreading tumor granular type, J Gastroenterol Hepatol, 31(4), 973-979, 2016
  368. Polidocanol injection therapy for small-bowel hemangioma by using double-balloon endoscopy, Gastrointest Endosc, 84(1), 163-167, 2016
  369. ADH1B and ALDH2 are associated with metachronous SCC after endoscopic submucosal dissection of esophageal squamous cell carcinoma, Cancer Med, 5(7), 1397-1404, 2016
  370. Useful condition of chromoendoscopy with indigo carmine and acetic acid for identifying a demarcation line prior to endoscopic submucosal dissection for early gastric cancer, BMC Gastroenterol, 16(72), 2016
  371. Pedunculated-type T1 colorectal carcinoma with lung carcinoma metastasis at the deepest invasive portion, Clin J Gastroenterol, 9(4), 208-214, 2016
  372. Pedunculated-type T1 colorectal carcinoma with lung carcinoma metastasis at the deepest invasive portion, Clin J Gastroenterol, 9(4), 208-214, 2016
  373. Clinical impact of dual red imaging in colorectal endoscopic submucosal dissection: a pilot study, Therap Adv Gastroenterol, 9(5), 679-683, 2016
  374. Polyglycolic acid sheet application for intractable acute hemorrhagic rectal ulcer, Dig Endosc, 28(6), 689, 2016
  375. Clinicopathologic characteristics and management of minute esophageal lesions diagnosed by narrow-band imaging endoscopy, Endosc Int Open, 4(9), E927-E932, 2016
  376. Endoscopic submucosal dissection for anorectal tumor with hemorrhoids close to the dentate line: a multicenter study of Hiroshima GI Endoscopy Study Group, Surg Endosc, 30(10), 4425-4431, 2016
  377. Long-term prognosis after endoscopic submucosal dissection for early gastric cancer in super-elderly patients, Surg Endosc, 30(10), 4321-4329, 2016
  378. Clinical usefulness of narrow band imaging magnifying colonoscopy for assessing ulcerative colitis-associated cancer/dysplasia, Endosc Int Open, 4(11), E1183-E1187, 2016
  379. Area of submucosal invasion and width of invasion predict lymph node metastasis in pT1 colorectal cancers, Dis Colon Rectum, 59(2), e19-e20, 2016
  380. Third-generation capsule endoscopy outperforms second-generation based on the detectability of esophageal varices, Gastroenterol Res Pract, 2016
  381. Narrow-band imaging (NBI) magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI Expert Team, DIGESTIVE ENDOSCOPY, 28(5), 526-533, 201607
  382. Evaluation for the Clinical Efficacy of Colon Capsule Endoscopy in the Detection of Laterally Spreading Tumors, DIGESTION, 95(1), 43-48, 2017
  383. Long-term outcomes after endoscopic submucosal dissection for superficial colorectal tumors, GASTROINTESTINAL ENDOSCOPY, 85(3), 546-553, 201703
  384. Clinical impact and characteristics of the narrow-band imaging magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI Expert Team, GASTROINTESTINAL ENDOSCOPY, 85(4), 816-821, 201704
  385. Clinical Usefulness of the VS Classification System Using Magnifying Endoscopy with Blue Laser Imaging for Early Gastric Cancer, GASTROENTEROLOGY RESEARCH AND PRACTICE, 2017
  386. Indications for Small-bowel Capsule Endoscopy in Patients with Chronic Abdominal Pain, INTERNAL MEDICINE, 56(12), 1453-1457, 2017
  387. Clinical usefulness of magnifying endoscopy for non-ampullary duodenal tumors, ENDOSCOPY INTERNATIONAL OPEN, 5(4), E297-E302, 201704
  388. Significance of non-alcoholic fatty liver disease in Crohn's disease: A retrospective cohort study, HEPATOLOGY RESEARCH, 47(9), 872-881, 201708
  389. Standardization of endoscopic resection for colorectal tumors larger than 10 mm in diameter, DIGESTIVE ENDOSCOPY, 29, 40-44, 201704
  390. Proton pump inhibitor therapy did not increase the prevalence of small-bowel injury: A propensity-matched analysis, PLOS ONE, 12(8), 20170803
  391. Mesalazine-induced enteritis causing refractory diarrhea., Digestive Endoscopy, 29, 128-129, 2017
  392. Diagnostic performance of Japan NBI Expert Team classification for differentiation among noninvasive, superficially invasive, and deeply invasive colorectal neoplasia, GASTROINTESTINAL ENDOSCOPY, 86(4), 700-709, 201710
  393. Long-term outcomes after treatment for T1 colorectal carcinoma: a multicenter retrospective cohort study of Hiroshima GI Endoscopy Research Group, JOURNAL OF GASTROENTEROLOGY, 52(11), 1169-1179, 201711
  394. Clinical impact of surveillance colonoscopy using magnification without diminutive polyp removal, DIGESTIVE ENDOSCOPY, 29(7), 773-781, 201711
  395. Clinicopathologic and endoscopic features of early-stage colorectal serrated adenocarcinoma, BMC GASTROENTEROLOGY, 17, 20171212
  396. Associations between drugs and small-bowel mucosal bleeding: Multicenter capsule-endoscopy study, DIGESTIVE ENDOSCOPY, 30(1), 79-89, 201801
  397. Primary Signet Ring Cell Carcinoma of Rectum Diagnosed by Boring Biopsy in Combination with Endoscopic Mucosal Resection, CASE REPORTS IN MEDICINE, 2018
  398. Japanese Society for Cancer of the Colon and Rectum (JSCCR) Guidelines 2016 for the Clinical Practice of Hereditary Colorectal Cancer, JOURNAL OF THE ANUS RECTUM AND COLON, 2, S1-S51, 201801
  399. Clinical outcomes of endoscopic submucosal dissection for colorectal tumors: a large multicenter retrospective study from the Hiroshima GI Endoscopy Research Group, GASTROINTESTINAL ENDOSCOPY, 87(3), 714-722, 201803
  400. Japanese Society for Cancer of the Colon and Rectum (JSCCR) guidelines 2016 for the treatment of colorectal cancer, INTERNATIONAL JOURNAL OF CLINICAL ONCOLOGY, 23(1), 1-34, 201802
  401. Advanced diagnostic endoscopy in the lower gastrointestinal tract: A review of JGES core sessions, DIGESTIVE ENDOSCOPY, 30(2), 192-197, 201803
  402. Clinical significance of small-bowel villous edema in patients with liver cirrhosis: A capsule endoscopy study, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 33(4), 825-830, 201804
  403. Taking Warfarin with Heparin Replacement and Direct Oral Anticoagulant Is a Risk Factor for Bleeding after Endoscopic Submucosal Dissection for Early Gastric Cancer, DIGESTION, 97(3), 240-249, 2018
  404. Challenges associated with the pathological diagnosis of colorectal tumors less than 10mm in size, DIGESTIVE ENDOSCOPY, 30, 41-44, 201804
  405. Evaluation of the visibility of early gastric cancer using linked color imaging and blue laser imaging, BMC GASTROENTEROLOGY, 17, 20171208
  406. Curative Criteria After Endoscopic Resection for Superficial Esophageal Squamous Cell Carcinomas, DIGESTIVE DISEASES AND SCIENCES, 63(6), 1605-1612, 201806
  407. Predictive Factors of Portal Hypertensive Enteropathy Exacerbation in Patients with Liver Cirrhosis: A Capsule Endoscopy Study, DIGESTION, 98(1), 33-40, 2018
  408. Use of anticoagulants increases risk of bleeding after colorectal endoscopic submucosal dissection, ENDOSCOPY INTERNATIONAL OPEN, 6(7), E857-E864, 201807
  409. INTESTINE, 21(5), 442-448, 2017
  410. 臨牀と研究, 94(12), 1522-1526, 2017
  411. Short-term outcomes of endoscopic submucosal dissection for superficial cecal tumors: a comparison between extension and nonextension into the appendiceal orifice, THERAPEUTIC ADVANCES IN GASTROENTEROLOGY, 11, 20180501
  412. Management of occult obscure gastrointestinal bleeding patients based on long-term outcomes, THERAPEUTIC ADVANCES IN GASTROENTEROLOGY, 11, 20180716
  413. Validation study for development of the Japan NBI Expert Team classification of colorectal lesions, DIGESTIVE ENDOSCOPY, 30(5), 642-651, 201809
  414. Diagnosis of superficial esophageal squamous cell carcinoma invasion depth before endoscopic submucosal dissection, DISEASES OF THE ESOPHAGUS, 31(7), 201807
  415. Magnifying Endoscopy with Narrow Band Imaging in Estimating the Invasion Depth of Superficial Esophageal Squamous Cell Carcinomas, DIGESTION, 98(4), 249-256, 2018
  416. Dual Red Imaging Maintains Clear Visibility During Colorectal Endoscopic Submucosal Dissection, DIGESTIVE DISEASES AND SCIENCES, 64(1), 224-231, 201901
  417. Recurrence Patterns and Outcomes of Salvage Surgery in Cases of Non-Curative Endoscopic Submucosal Dissection without Additional Radical Surgery for Early Gastric Cancer, DIGESTION, 99(1), 52-58, 2019
  418. Automatic detection of erosions and ulcerations in wireless capsule endoscopy images based on a deep convolutional neural network, GASTROINTESTINAL ENDOSCOPY, 89(2), 357-+, 201902
  419. The utility of a novel colonoscope with retroflexion for colorectal endoscopic submucosal dissection, ENDOSCOPY INTERNATIONAL OPEN, 7(2), E130-E137, 201902
  420. Efficacy of autofluorescence imaging for flat neoplasm detection: a multicenter randomized controlled trial (A-FLAT trial), GASTROINTESTINAL ENDOSCOPY, 89(3), 460-469, 201903
  421. Early-stage serrated adenocarcinomas are divided into several molecularly distinct subtypes, PLOS ONE, 14(2), 20190220
  422. Rectal Lymphoid Follicle Aphthous Lesions Frequently Progress to Ulcerative Colitis with Proximal Extension, INTERNAL MEDICINE, 58(5), 625-631, 2019
  423. Construction of a risk model for the development of metachronous squamous cell carcinoma after endoscopic resection of esopahageal squamous cell carcinoma, ESOPHAGUS, 16(2), 141-146, 201904
  424. Long-term prognosis after treatment for T1 carcinoma of laterally spreading tumors: a multicenter retrospective study, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 34(3), 481-490, 201903
  425. Different risk factors between early and late cancer recurrences in patients without additional surgery after noncurative endoscopic submucosal dissection for early gastric cancer, GASTROINTESTINAL ENDOSCOPY, 89(5), 950-960, 201905
  426. The Clinical Usefulness of the PillCam Progress Indicator for Route Selection in Double Balloon Endoscopy, INTERNAL MEDICINE, 58(10), 1375-1381, 2019
  427. Experience with Balloon Dilatation in Crohn's and Non-Crohn's Benign Small-Bowel Strictures: Is There a Difference?, GASTROENTEROLOGY RESEARCH AND PRACTICE, 2019
  428. A Questionnaire Survey on the Sequence of Events Prior to Undergoing Colonoscopy: The Influence of the Behavioral Response after a Fecal Occult Blood Test on the Early Detection of Colorectal Cancer, INTERNAL MEDICINE, 58(11), 1541-1547, 2019
  429. Can surveillance colonoscopy be discontinued in an elderly population with diminutive polyps?, JOURNAL OF THE ANUS RECTUM AND COLON, 3(3), 128-135, 201907
  430. Is Additional Surgery Always Sufficient for Preventing Recurrence After Endoscopic Submucosal Dissection with Curability C-2 for Early Gastric Cancer?, ANNALS OF SURGICAL ONCOLOGY, 26(11), 3636-3643, 201910
  431. Preceding endoscopic submucosal dissection for T1 colorectal carcinoma does not affect the prognosis of patients who underwent additional surgery: a large multicenter propensity score-matched analysis, JOURNAL OF GASTROENTEROLOGY, 54(10), 897-906, 201910
  432. Age Affects Clinical Management after Noncurative Endoscopic Submucosal Dissection for Early Gastric Cancer, DIGESTIVE DISEASES, 37(6), 423-433, 201910
  433. Potential of Helicobacter pylori-uninfected signet ring cell carcinoma to invade the submucosal layer, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 34(11), 1955-1962, 201911
  434. Long-term outcomes after non-curative endoscopic submucosal dissection for early gastric cancer according to hospital volumes in Japan: a multicenter propensity-matched analysis, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 33(12), 4078-4088, 201912
  435. Clinical Utility of Emergency Capsule Endoscopy for Diagnosing the Source and Nature of Ongoing Overt Obscure Gastrointestinal Bleeding, GASTROENTEROLOGY RESEARCH AND PRACTICE, 2019, 20191201
  436. Simultaneous shape and camera-projector parameter estimation for 3D endoscopic system using CNN-based grid-oneshot scan, HEALTHCARE TECHNOLOGY LETTERS, 6(6), 249-254, 201912
  437. Clinical Usefulness of Dual Red Imaging in Gastric Endoscopic Submucosal Dissection: A Pilot Study, CLINICAL ENDOSCOPY, 53(1), 54-59, 202001
  438. Japanese Society for Cancer of the Colon and Rectum (JSCCR) guidelines 2019 for the treatment of colorectal cancer, INTERNATIONAL JOURNAL OF CLINICAL ONCOLOGY, 25(1), 1-42, 202001
  439. A case of primary malignant melanoma of the esophagus with a widely expanded surface area, CLINICAL JOURNAL OF GASTROENTEROLOGY, 12(5), 424-428, 201910
  440. Japanese Society for Cancer of the Colon and Rectum (JSCCR) guidelines 2019 for the treatment of colorectal cancer, INTERNATIONAL JOURNAL OF CLINICAL ONCOLOGY, 25(1), 1-42, 202001
  441. Predictors of invasive cancer of large laterally spreading colorectal tumors: A multicenter study in Japan, JGH OPEN, 4(1), 83-89, 202002
  442. Clinical outcomes of endoscopic resection for superficial non-ampullary duodenal tumors, ENDOSCOPY INTERNATIONAL OPEN, 8(3), E354-E359, 202003
  443. Clinical usefulness of the S-O clip during colorectal endoscopic submucosal dissection in difficult-to-access submucosal layer, ENDOSCOPY INTERNATIONAL OPEN, 8(3), E437-E444, 202003
  444. Serum amyloid A is a better predictive biomarker of mucosal healing than C-reactive protein in ulcerative colitis in clinical remission, BMC GASTROENTEROLOGY, 20(1), 20200403
  445. Genomic Characterization of Non-Invasive Differentiated-Type Gastric Cancer in the Japanese Population, CANCERS, 12(2), 202002
  446. Artificial intelligence using a convolutional neural network for automatic detection of small-bowel angioectasia in capsule endoscopy images, DIGESTIVE ENDOSCOPY, 32(3), 382-390, 202003
  447. Clinical usefulness of a deep learning-based system as the first screening on small-bowel capsule endoscopy reading, DIGESTIVE ENDOSCOPY, 32(4), 585-591, 202005
  448. Diagnostic Yield of Colon Capsule Endoscopy in Detection of Superficial Colorectal Lesions, DIGESTION, 101(3), 262-269, 202005
  449. Effectiveness of salvage radiotherapy for superficial esophageal Cancer after non-curative endoscopic resection, RADIATION ONCOLOGY, 15(1), 20200601
  450. Automatic detection and classification of protruding lesions in wireless capsule endoscopy images based on a deep convolutional neural network, GASTROINTESTINAL ENDOSCOPY, 92(1), 144-+, 202007
  451. Automatic detection of blood content in capsule endoscopy images based on a deep convolutional neural network, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 35(7), 1196-1200, 202007
  452. Clinical and genomic characteristics of mucosal signet-ring cell carcinoma in Helicobacter pylori-uninfected stomach, BMC GASTROENTEROLOGY, 20(1), 20200729
  453. Real-world learning curve analysis of colorectal endoscopic submucosal dissection: a large multicenter study, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 34(8), 3344-3351, 202008
  454. Automatic detection of various abnormalities in capsule endoscopy videos by a deep learning-based system: a multicenter study, GASTROINTESTINAL ENDOSCOPY, 93(1), 165-+, 202101
  455. Usefulness of linked color imaging in the early detection of superficial esophageal squamous cell carcinomas, ESOPHAGUS, 18(1), 118-124, 202101
  456. Clinical significance of endoscopic ultrasonography in diagnosing invasion depth of early gastric cancer prior to endoscopic submucosal dissection, GASTRIC CANCER, 24(1), 145-155, 202101
  457. Linked Color Imaging Focused on Neoplasm Detection in the Upper Gastrointestinal Tract A Randomized Trial, ANNALS OF INTERNAL MEDICINE, 174(1), 18-+, 202101
  458. Preceding endoscopic submucosal dissection in submucosal invasive gastric cancer patients does not impact clinical outcomes, SCIENTIFIC REPORTS, 11(1), 20210113
  459. Effect of educational lecture on the diagnostic accuracy of Japan NBI Expert Team classification for colorectal lesions, BMC GASTROENTEROLOGY, 21(1), 20210305
  460. Clinical significance of immunohistochemical lymphovascular evaluation to determine additional surgery after endoscopic submucosal dissection for colorectal T1 carcinoma, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 36(5), 949-958, 202105
  461. Clinical usefulness of linked color imaging for evaluation of endoscopic activity and prediction of relapse in ulcerative colitis, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, 36(5), 1053-1061, 202105
  462. Exacerbation of Portal Hypertensive Enteropathy after Endoscopic Injection Sclerotherapy for Esophageal Varices, DIGESTION, 102(2), 188-196, 202102
  463. Long-Term Outcomes after Endoscopic Submucosal Dissection for Ulcerative Colitis-Associated Dysplasia, DIGESTION, 102(2), 205-215, 202102
  464. Clinical usefulness of combination therapy with polidocanol injection and argon plasma coagulation for gastric antral vascular ectasia, JGH OPEN, 5(4), 465-469, 202104
  465. Genomic Landscape of Early-stage Colorectal Neoplasia Developing From the Ulcerative Colitis Mucosa in the Japanese Population, INFLAMMATORY BOWEL DISEASES, 27(5), 686-696, 202105
  466. Salvage endoscopic submucosal dissection for local residual/recurrent colorectal tumor after endoscopic resection: Large multicenter 10-year study, DIGESTIVE ENDOSCOPY, 33(4), 608-615, 202105
  467. Involvement of non-Helicobacter pylori helicobacter infections in Helicobacter pylori-negative gastric MALT lymphoma pathogenesis and efficacy of eradication therapy, GASTRIC CANCER, 24(4), 937-945, 202107
  468. Role of tumor-associated macrophages at the invasive front in human colorectal cancer progression, CANCER SCIENCE, 112(7), 2692-2704, 202107
  469. Genomic analysis for the prediction of prognosis in small-bowel cancer, PLOS ONE, 16(5), 20210520
  470. Clinical Features and Genomic Characterization of Post-Colonoscopy Colorectal Cancer, CLINICAL AND TRANSLATIONAL GASTROENTEROLOGY, 11(10), 202010
  471. Novel ultrathin double-balloon endoscopy for the diagnosis of small-bowel diseases: a multicenter nonrandomized study, ENDOSCOPY, 53(8), 802-814, 202108
  472. Long-term prognosis after endoscopic submucosal dissection for colorectal tumors in patients aged over 80 years, BMC GASTROENTEROLOGY, 21(1), 20210823
  473. Capsule endoscopy findings reflect the gastrointestinal conditions of patients with systemic sclerosis, SCIENTIFIC REPORTS, 11(1), 20211011
  474. Efficacy and safety of oral sulfate solution for bowel preparation in Japanese patients undergoing colonoscopy: Noninferiority-based, randomized, controlled study, DIGESTIVE ENDOSCOPY, 33(7), 1131-1138, 202111
  475. Risk of Bleeding after Colorectal Endoscopic Resection in Patients with Continued Warfarin Use Compared to Heparin Replacement: A Propensity Score Matching Analysis, GASTROENTEROLOGY RESEARCH AND PRACTICE, 2021, 20211217
  476. Diagnostic ability of linked color imaging in ultraslim endoscopy to identify neoplastic lesions in the upper gastrointestinal tract, ENDOSCOPY INTERNATIONAL OPEN, 10(01), E88-E95, 202201
  477. Development of multi-class computer-aided diagnostic systems using the NICE/JNET classifications for colorectal lesions, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 37(1), 104-110, 202201
  478. Indications and outcomes of colorectal hybrid endoscopic submucosal dissection: a large multicenter 10-year study, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 36(3), 1894-1902, 202203
  479. Nomogram as a novel predictive tool for lymph node metastasis in T1 colorectal cancer treated with endoscopic resection: a nationwide, multicenter study., Gastrointestinal endoscopy, 97(6), 2023
  480. Acute liver injury in a non-alcoholic fatty liver disease patient with chloroform exposure: a case report., Clinical journal of gastroenterology, 16(2), 2023
  481. Factors for the recurrence of hepatocellular carcinoma after hepatic resection., Journal of gastroenterology, 58(3), 2023
  482. Effectiveness of Repeated Stereotactic Body Radiation Therapy for Hepatocellular Carcinoma-Consideration of the Locations of Target Lesions., Cancers, 15(3), 2023
  483. A case of unresectable intrahepatic cholangiocarcinoma with a germline BRCA1 mutation., Clinical journal of gastroenterology, 16(3), 2023
  484. HBV with precore and basal core promoter mutations exhibits a high replication phenotype and causes ER stress-mediated cell death in humanized liver chimeric mice., Hepatology (Baltimore, Md.), 2023
  485. Unprecedented extrahepatic bile duct images of multiple submucosal tumor-like protrusions in the nonstricture area of patients with immunoglobulin G4-related sclerosing cholangitis., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 35(4), 2023
  486. A case of middle-aged male with multicentric solid pseudopapillary neoplasm of the pancreas., Clinical journal of gastroenterology, 16(3), 2023
  487. Performance evaluation of a computer-aided polyp detection system with artificial intelligence for colonoscopy., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 2023
  488. Serum interleukin-6 level predicts the prognosis for patients with alcohol-related acute-on-chronic liver failure., Hepatology international, 2023
  489. Evaluation of Response to Atezolizumab Plus Bevacizumab in Patients with Advanced Hepatocellular Carcinoma Using the Combination of Response Evaluation Criteria in Solid Tumors and Alpha-Fetoprotein., Cancers, 15(8), 2023
  490. Correction to: Serum interleukin-6 level predicts the prognosis for patients with alcohol-related acute-on-chronic liver failure., Hepatology international, 2023
  491. Clinical significance of angiogenesis in rectal carcinoid tumors., Oncology reports, 9(3), 2002
  492. Determining depth of invasion by VN pit pattern analysis in submucosal colorectal carcinoma., Oncology reports, 9(5), 2002
  493. Clinical significance of thrombospondin-1 expression in relation to vascular endothelial growth factor and interleukin-10 expression at the deepest invasive tumor site of advanced colorectal carcinoma., International journal of oncology, 23(4), 2003
  494. Clinicopathologic features and endoscopic resection of early primary nonampullary duodenal carcinoma., Journal of clinical gastroenterology, 37(5), 2003
  495. [Management of treatment in nodule-aggregating colorectal cancer]., Nihon rinsho. Japanese journal of clinical medicine, 61 Suppl 7, 2003
  496. [Treatment of colorectal carcinoma having submucosal invasion]., Nihon rinsho. Japanese journal of clinical medicine, 61 Suppl 7, 2003
  497. Clinicopathologic and endoscopic features of colorectal serrated adenoma: differences between polypoid and superficial types., Gastrointestinal endoscopy, 59(2), 2004
  498. Clinical significance of angiopoietin-2 expression at the deepest invasive tumor site of advanced colorectal carcinoma., International journal of oncology, 24(3), 2004
  499. [Advances of an internal treatment for early colorectal carcinoma]., Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology, 101(5), 2004
  500. Initial experience with catheter probe US when using a multibending endoscope., Gastrointestinal endoscopy, 59(7), 2004
  501. The effect of Helicobacter pylori eradication therapy on gastric ulcer healing after endoscopic mucosal resection., Journal of clinical gastroenterology, 40(4), 2006
  502. Magnifying endoscopy with narrow band imaging for diagnosis of colorectal tumors., Gastrointestinal endoscopy, 65(7), 2007
  503. Endoscopic submucosal dissection for colorectal neoplasia: possibility of standardization., Gastrointestinal endoscopy, 66(1), 2007
  504. Optical biopsy of GI lesions by reflectance-type laser-scanning confocal microscopy., Gastrointestinal endoscopy, 66(1), 2007
  505. Immunohistochemical molecular markers as predictors of curability of endoscopically resected submucosal colorectal cancer., World journal of gastroenterology, 13(28), 2007
  506. Evaluation of microvessels in colorectal tumors by narrow band imaging magnification., Gastrointestinal endoscopy, 66(5), 2007
  507. Clinical significance of type V(I) pit pattern subclassification in determining the depth of invasion of colorectal neoplasms., World journal of gastroenterology, 14(2), 2008
  508. [Diagnosis and treatment for benign small bowel tumor]., Nihon rinsho. Japanese journal of clinical medicine, 66(7), 2008
  509. Colorectal endoscopic submucosal dissection: present status and future perspective, including its differentiation from endoscopic mucosal resection., Journal of gastroenterology, 43(9), 2008
  510. Usefulness and limitations of transabdominal ultrasonography for detecting small-bowel tumors., Scandinavian journal of gastroenterology, 44(3), 2009
  511. Optical biopsy of early gastroesophageal cancer by catheter-based reflectance-type laser-scanning confocal microscopy., Journal of biomedical optics, 13(5), 2008
  512. Usefulness of endoscopic ultrasonography in determining the depth of invasion and indication for endoscopic treatment of early gastric cancer., Journal of clinical gastroenterology, 43(4), 2009
  513. Comparison of detectability of small-bowel lesions between capsule endoscopy and double-balloon endoscopy for patients with suspected small-bowel disease., Gastrointestinal endoscopy, 69(4), 2009
  514. Evaluation and validation of computed virtual chromoendoscopy in early gastric cancer., Gastrointestinal endoscopy, 69(6), 2009
  515. Narrow-band imaging magnification predicts the histology and invasion depth of colorectal tumors., Gastrointestinal endoscopy, 69(3 Pt 2), 2009
  516. Knack and practical technique of colonoscopic treatment focused on endoscopic mucosal resection using snare., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 21 Suppl 1, 2009
  517. Therapeutic strategy for colorectal laterally spreading tumor., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 21 Suppl 1, 2009
  518. Characteristics of esophageal squamous cell carcinomas and lugol-voiding lesions in patients with head and neck squamous cell carcinoma., Journal of clinical gastroenterology, 44(2), 2010
  519. Predicting the clinical response to cytapheresis in steroid-refractory or -dependent ulcerative colitis using contrast-enhanced ultrasonography., Scandinavian journal of gastroenterology, 44(7), 2009
  520. Natural course of lugol-voiding lesions in patients with superficial esophageal squamous cell carcinoma., Digestion, 82(1), 2010
  521. Characterization of colorectal tumors using narrow-band imaging magnification: combined diagnosis with both pit pattern and microvessel features., Scandinavian journal of gastroenterology, 45(9), 2010
  522. A water-soluble extract from culture medium of Ganoderma lucidum mycelia suppresses the development of colorectal adenomas., Hiroshima journal of medical sciences, 59(1), 2010
  523. Outcome of endoscopic submucosal dissection for colorectal tumors accompanied by fibrosis., Scandinavian journal of gastroenterology, 45(11), 2010
  524. Predicting the absence of lymph node metastasis of submucosal invasive gastric cancer: expansion of the criteria for curative endoscopic resection., Scandinavian journal of gastroenterology, 45(12), 2010
  525. Quantitative analysis and development of a computer-aided system for identification of regular pit patterns of colorectal lesions., Gastrointestinal endoscopy, 72(5), 2010
  526. A new method for intraluminal gastrointestinal stromal tumor resection using laparoscopic seromuscular dissection technique., Digestive surgery, 27(6), 2010
  527. Improved visibility of lesions of the small intestine via capsule endoscopy with computed virtual chromoendoscopy., Gastrointestinal endoscopy, 73(2), 2011
  528. Microvascular structure and perfusion imaging of colon cancer by means of contrast-enhanced ultrasonography., Abdominal imaging, 37(2), 2012
  529. Clinical usefulness of narrow band imaging magnifying classification for colorectal tumors based on both surface pattern and microvessel features., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 23 Suppl 1, 2011
  530. Improved detectability of small-bowel lesions via capsule endoscopy with computed virtual chromoendoscopy: a pilot study., Scandinavian journal of gastroenterology, 46(9), 2011
  531. Frequent somatic mutations of mitochondrial DNA in traditional serrated adenomas but not in sessile serrated adenomas of the colorectum., Journal of gastroenterology and hepatology, 26(10), 2011
  532. Clinical validity of endoscopic submucosal dissection for submucosal invasive gastric cancer: a single-center study., Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 15(1), 2012
  533. Quantitative analysis of colorectal lesions observed on magnified endoscopy images., Journal of gastroenterology, 46(12), 2011
  534. Risk factors for bleeding after endoscopic submucosal dissection of gastric epithelial neoplasm., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 23(4), 2011
  535. Clinical outcomes of endoscopic submucosal dissection and endoscopic mucosal resection for laterally spreading tumors larger than 20 mm., Journal of gastroenterology and hepatology, 27(4), 2012
  536. Management of T1 colorectal carcinoma with special reference to criteria for curative endoscopic resection., Journal of gastroenterology and hepatology, 27(6), 2012
  537. Computer-aided system for predicting the histology of colorectal tumors by using narrow-band imaging magnifying colonoscopy (with video)., Gastrointestinal endoscopy, 75(1), 2012
  538. [Endoscopic treatment for early colorectal carcinoma: EMR or ESD?]., Nihon rinsho. Japanese journal of clinical medicine, 69 Suppl 3, 2011
  539. Outcome of patients who have undergone total enteroscopy for obscure gastrointestinal bleeding., World journal of gastroenterology, 18(7), 2012
  540. Current status and future perspectives of endoscopic submucosal dissection for colorectal tumors., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 24 Suppl 1, 2012
  541. Usefulness and safety of SB knife Jr in endoscopic submucosal dissection for colorectal tumors., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 24 Suppl 1, 2012
  542. Diagnostic yield of capsule endoscopy vs. double-balloon endoscopy for patients who have undergone total enteroscopy with obscure gastrointestinal bleeding., Hepato-gastroenterology, 59(116), 2012
  543. Clinical outcomes of endoscopic submucosal dissection for rectal tumor close to the dentate line., Gastrointestinal endoscopy, 76(2), 2012
  544. Clinical features of pharyngeal intraepithelial neoplasias and outcomes of treatment by endoscopic submucosal dissection., Gastrointestinal endoscopy, 76(6), 2012
  545. Outcome of endoscopic submucosal dissection for gastric neoplasm in relationship to endoscopic classification of submucosal fibrosis., Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 16(3), 2013
  546. [Endoscopic diagnosis of early gastric cancer]., Nihon rinsho. Japanese journal of clinical medicine, 70(10), 2012
  547. Endoscopic submucosal dissection for residual early gastric cancer after endoscopic submucosal dissection., Gastrointestinal endoscopy, 77(2), 2013
  548. Characteristic magnifying narrow-band imaging features of colorectal tumors in each growth type., International journal of colorectal disease, 28(4), 2013
  549. Small bowel abnormalities in patients with compensated liver cirrhosis., Digestive diseases and sciences, 58(5), 2013
  550. Relationship between narrow-band imaging magnifying observation and pit pattern diagnosis in colorectal tumors., Digestion, 87(1), 2013
  551. Warning for unprincipled colorectal endoscopic submucosal dissection: accurate diagnosis and reasonable treatment strategy., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 25(2), 2013
  552. Quantitative identification of mucosal gastric cancer under magnifying endoscopy with flexible spectral imaging color enhancement., Journal of gastroenterology and hepatology, 28(5), 2013
  553. Endoscopic assessment of colorectal cancer with superficial or deep submucosal invasion using magnifying colonoscopy., Clinical endoscopy, 46(2), 2013
  554. Risk analysis of submucosal invasive rectal carcinomas for lymph node metastasis to expand indication criteria for endoscopic resection., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 25 Suppl 2, 2013
  555. Risk factors for vertical incomplete resection in endoscopic submucosal dissection as total excisional biopsy for submucosal invasive colorectal carcinoma., International journal of colorectal disease, 28(9), 2013
  556. Clinicopathologic features of hyperplastic/serrated polyposis syndrome in Japan., Journal of gastroenterology and hepatology, 28(11), 2013
  557. Clinical outcomes of endoscopic submucosal dissection for early gastric cancer in patients with chronic kidney disease., Journal of gastroenterology and hepatology, 28(10), 2013
  558. Effectiveness of polaprezinc for low-dose aspirin-induced small-bowel mucosal injuries as evaluated by capsule endoscopy: a pilot randomized controlled study., BMC gastroenterology, 13, 2013
  559. Clinical usefulness of classification by transabdominal ultrasonography for detection of small-bowel stricture., Scandinavian journal of gastroenterology, 48(9), 2013
  560. Is small-bowel capsule endoscopy effective for diagnosis of esophagogastric lesions related to portal hypertension?, Journal of gastroenterology and hepatology, 29(3), 2014
  561. Clinical validity of the expanded criteria for endoscopic resection of undifferentiated-type early gastric cancer based on long-term outcomes., Surgical endoscopy, 28(2), 2014
  562. Continued use of low-dose aspirin does not increase the risk of bleeding during or after endoscopic submucosal dissection for early gastric cancer., Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 17(3), 2014
  563. Predictors of incomplete resection and perforation associated with endoscopic submucosal dissection for colorectal tumors., Gastrointestinal endoscopy, 79(3), 2014
  564. Advanced method for evaluation of gastric cancer risk by serum markers: determination of true low-risk subjects for gastric neoplasm., Helicobacter, 19(1), 2014
  565. Condition of muscularis mucosae is a risk factor for lymph node metastasis in T1 colorectal carcinoma., Surgical endoscopy, 28(4), 2014
  566. Is Occult Obscure Gastrointestinal Bleeding a Definite Indication for Capsule Endoscopy? A Retrospective Analysis of Diagnostic Yield in Patients with Occult versus Overt Bleeding., Gastroenterology research and practice, 2013, 2013
  567. Is it possible to discriminate between neoplastic and nonneoplastic lesions in ulcerative colitis by magnifying colonoscopy?, Inflammatory bowel diseases, 20(3), 2014
  568. Clinical outcomes of endoscopic submucosal dissection for superficial Barrett's adenocarcinoma., Gastrointestinal endoscopy, 80(2), 2014
  569. A computer system to be used with laser-based endoscopy for quantitative diagnosis of early gastric cancer., Journal of clinical gastroenterology, 49(2), 2015
  570. Characteristics of metachronous gastric tumors after endoscopic submucosal dissection for gastric intraepithelial neoplasms., Gastroenterology research and practice, 2014, 2014
  571. Risk factors and management of positive horizontal margin in early gastric cancer resected by en bloc endoscopic submucosal dissection., Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 18(2), 2015
  572. Endoscopic features and management of diminutive colorectal submucosal invasive carcinoma., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 26 Suppl 2, 2014
  573. Characteristic epithelium with low-grade atypia appears on the surface of gastric cancer after successful Helicobacter pylori eradication therapy., Helicobacter, 19(4), 2014
  574. Risk factors for delayed bleeding after endoscopic submucosal dissection for colorectal neoplasms., International journal of colorectal disease, 29(7), 2014
  575. Comparison of small-bowel mucosal injury between low-dose aspirin and non-aspirin non-steroidal anti-inflammatory drugs: a capsule endoscopy study., Digestion, 89(3), 2014
  576. Detection of nonpolypoid colorectal neoplasia using magnifying endoscopy in colonic inflammatory bowel disease., Gastrointestinal endoscopy clinics of North America, 24(3), 2014
  577. Major predictors of portal hypertensive enteropathy in patients with liver cirrhosis., Journal of gastroenterology and hepatology, 30(1), 2015
  578. Towards safer and appropriate application of endoscopic submucosal dissection for T1 colorectal carcinoma as total excisional biopsy: future perspectives., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 27(2), 2015
  579. Feasibility of a novel colonoscope with extra-wide angle of view: a clinical study., Endoscopy, 47(5), 2015
  580. Differences in K-ras and mitochondrial DNA mutations and microsatellite instability between colorectal cancers of Vietnamese and Japanese patients., BMC gastroenterology, 14, 2014
  581. Improved visibility of colorectal flat tumors using image-enhanced endoscopy., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 27 Suppl 1, 2015
  582. Endoscopic submucosal dissection as total excisional biopsy for clinical T1 colorectal carcinoma., Digestion, 91(1), 2015
  583. Risk of bleeding after endoscopic submucosal dissection for colorectal tumors in patients with continued use of low-dose aspirin., Journal of gastroenterology, 50(10), 2015
  584. Clinical usefulness of endocytoscopy in the remission stage of ulcerative colitis: a pilot study., Journal of gastroenterology, 50(11), 2015
  585. [Indication and actual status of endoscopic submucosal dissection for colorectal tumors -present status and future perspective]., Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology, 112(4), 2015
  586. Local recurrence after endoscopic resection for large colorectal neoplasia: a multicenter prospective study in Japan., The American journal of gastroenterology, 110(5), 2015
  587. Evaluation of the clinical efficacy of colon capsule endoscopy in the detection of lesions of the colon: prospective, multicenter, open study., Gastrointestinal endoscopy, 82(5), 2015
  588. Early squamous cell carcinoma of the anal canal resected by endoscopic submucosal dissection., Case reports in gastroenterology, 9(1), 2015
  589. Removal of a sewing needle penetrating the wall of the third portion of the duodenum by double-balloon endoscopy., Clinical journal of gastroenterology, 5(1), 2012
  590. Cheilitis granulomatosa as an early manifestation of Crohn's disease., Clinical journal of gastroenterology, 2(3), 2009
  591. Major predictors and management of small-bowel angioectasia., BMC gastroenterology, 15, 2015
  592. Mouse model of proximal colon-specific tumorigenesis driven by microsatellite instability-induced Cre-mediated inactivation of Apc and activation of Kras., Journal of gastroenterology, 51(5), 2016
  593. Clinical usefulness of transabdominal ultrasonography prior to patency capsule for suspected small-bowel strictures., Scandinavian journal of gastroenterology, 51(3), 2016
  594. Long-term outcomes after treatment for pedunculated-type T1 colorectal carcinoma: a multicenter retrospective cohort study., Journal of gastroenterology, 51(7), 2016
  595. Investigation of each histological type in undifferentiated early gastric cancer and validity of diagnosis of the disease range., Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 19(4), 2016
  596. Clinical significance and validity of the subclassification for colorectal laterally spreading tumor granular type., Journal of gastroenterology and hepatology, 31(5), 2016
  597. Long-term outcomes after treatment for T1 colorectal carcinoma., International journal of colorectal disease, 31(3), 2016
  598. Risk factors for esophageal stenosis after entire circumferential endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma., Surgical endoscopy, 30(9), 2016
  599. Diagnosis of sessile serrated adenomas/polyps using endocytoscopy (with videos)., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 28 Suppl 1, 2016
  600. Long-term prognosis after endoscopic submucosal dissection for early gastric cancer in super-elderly patients., Surgical endoscopy, 30(10), 2016
  601. Endoscopic diagnosis of colorectal serrated lesions: Current status and future perspectives based on the results of a questionnaire survey., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 28 Suppl 1, 2016
  602. Endoscopic submucosal dissection for anorectal tumor with hemorrhoids close to the dentate line: a multicenter study of Hiroshima GI Endoscopy Study Group., Surgical endoscopy, 30(10), 2016
  603. Polidocanol injection therapy for small-bowel hemangioma by using double-balloon endoscopy., Gastrointestinal endoscopy, 84(1), 2016
  604. Narrow-band imaging (NBI) magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI Expert Team., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 28(5), 2016
  605. ADH1B and ALDH2 are associated with metachronous SCC after endoscopic submucosal dissection of esophageal squamous cell carcinoma., Cancer medicine, 5(7), 2016
  606. Pedunculated-type T1 colorectal carcinoma with lung carcinoma metastasis at the deepest invasive portion., Clinical journal of gastroenterology, 9(4), 2016
  607. Polyglycolic acid sheet application for intractable acute hemorrhagic rectal ulcer., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 28(6), 2016
  608. Useful condition of chromoendoscopy with indigo carmine and acetic acid for identifying a demarcation line prior to endoscopic submucosal dissection for early gastric cancer., BMC gastroenterology, 16(1), 2016
  609. Clinical impact and characteristics of the narrow-band imaging magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI Expert Team., Gastrointestinal endoscopy, 85(4), 2017
  610. Long-term outcomes after endoscopic submucosal dissection for superficial colorectal tumors., Gastrointestinal endoscopy, 85(3), 2017
  611. Clinical usefulness of a single-use splinting tube for poor endoscope operability in deep colonic endoscopic submucosal dissection., Endoscopy international open, 4(6), 2016
  612. Clinical impact of dual red imaging in colorectal endoscopic submucosal dissection: a pilot study., Therapeutic advances in gastroenterology, 9(5), 2016
  613. Clinicopathologic characteristics and management of minute esophageal lesions diagnosed by narrow-band imaging endoscopy., Endoscopy international open, 4(9), 2016
  614. Significance of non-alcoholic fatty liver disease in Crohn's disease: A retrospective cohort study., Hepatology research : the official journal of the Japan Society of Hepatology, 47(9), 2017
  615. Response., Gastrointestinal endoscopy, 84(5), 2016
  616. Mesalazine-induced enteritis causing refractory diarrhea., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 29(1), 2017
  617. Clinical usefulness of narrow band imaging magnifying colonoscopy for assessing ulcerative colitis-associated cancer/dysplasia., Endoscopy international open, 4(11), 2016
  618. Third-Generation Capsule Endoscopy Outperforms Second-Generation Based on the Detectability of Esophageal Varices., Gastroenterology research and practice, 2016, 2016
  619. Evaluation for the Clinical Efficacy of Colon Capsule Endoscopy in the Detection of Laterally Spreading Tumors., Digestion, 95(1), 2017
  620. Long-term outcomes after treatment for T1 colorectal carcinoma: a multicenter retrospective cohort study of Hiroshima GI Endoscopy Research Group., Journal of gastroenterology, 52(11), 2017
  621. Diagnostic performance of Japan NBI Expert Team classification for differentiation among noninvasive, superficially invasive, and deeply invasive colorectal neoplasia., Gastrointestinal endoscopy, 86(4), 2017
  622. Japanese Society for Cancer of the Colon and Rectum (JSCCR) guidelines 2016 for the treatment of colorectal cancer., International journal of clinical oncology, 23(1), 2018
  623. Clinical impact of surveillance colonoscopy using magnification without diminutive polyp removal., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 29(7), 2017
  624. Clinical usefulness of magnifying endoscopy for non-ampullary duodenal tumors., Endoscopy international open, 5(4), 2017
  625. Standardization of endoscopic resection for colorectal tumors larger than 10 mm in diameter., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 29 Suppl 2, 2017
  626. Clinical Usefulness of the VS Classification System Using Magnifying Endoscopy with Blue Laser Imaging for Early Gastric Cancer., Gastroenterology research and practice, 2017, 2017
  627. Clinical outcomes of endoscopic submucosal dissection for colorectal tumors: a large multicenter retrospective study from the Hiroshima GI Endoscopy Research Group., Gastrointestinal endoscopy, 87(3), 2018
  628. Indications for Small-bowel Capsule Endoscopy in Patients with Chronic Abdominal Pain., Internal medicine (Tokyo, Japan), 56(12), 2017
  629. Associations between drugs and small-bowel mucosal bleeding: Multicenter capsule-endoscopy study., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 30(1), 2018
  630. Endoscopic hemostasis for spurting duodenal bleeding using dual red imaging., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 29(7), 2017
  631. Proton pump inhibitor therapy did not increase the prevalence of small-bowel injury: A propensity-matched analysis., PloS one, 12(8), 2017
  632. Clinical significance of small-bowel villous edema in patients with liver cirrhosis: A capsule endoscopy study., Journal of gastroenterology and hepatology, 33(4), 2018
  633. Advanced diagnostic endoscopy in the lower gastrointestinal tract: A review of JGES core sessions., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 30(2), 2018
  634. Prevention and management of spouting bleeding during endoscopic submucosal dissection for large subpedunculated-type colonic tumor., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 30(1), 2018
  635. Evaluation of the visibility of early gastric cancer using linked color imaging and blue laser imaging., BMC gastroenterology, 17(1), 2017
  636. Clinicopathologic and endoscopic features of early-stage colorectal serrated adenocarcinoma., BMC gastroenterology, 17(1), 2017
  637. Taking Warfarin with Heparin Replacement and Direct Oral Anticoagulant Is a Risk Factor for Bleeding after Endoscopic Submucosal Dissection for Early Gastric Cancer., Digestion, 97(3), 2018
  638. Primary Signet Ring Cell Carcinoma of Rectum Diagnosed by Boring Biopsy in Combination with Endoscopic Mucosal Resection., Case reports in medicine, 2018, 2018
  639. Validation study for development of the Japan NBI Expert Team classification of colorectal lesions., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 30(5), 2018
  640. Endoscopic management of colorectal tumors less than 10 mm in size: Current status and future perspectives in Japan from a questionnaire survey., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 30 Suppl 1, 2018
  641. Challenges associated with the pathological diagnosis of colorectal tumors less than 10 mm in size., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 30 Suppl 1, 2018
  642. Predictive Factors of Portal Hypertensive Enteropathy Exacerbation in Patients with Liver Cirrhosis: A Capsule Endoscopy Study., Digestion, 98(1), 2018
  643. Case of small intestinal bacterial overgrowth carried out by capsule and double-balloon endoscopy., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 30(5), 2018
  644. Short-term outcomes of endoscopic submucosal dissection for superficial cecal tumors: a comparison between extension and nonextension into the appendiceal orifice., Therapeutic advances in gastroenterology, 11, 2018
  645. Use of anticoagulants increases risk of bleeding after colorectal endoscopic submucosal dissection., Endoscopy international open, 6(7), 2018
  646. Management of occult obscure gastrointestinal bleeding patients based on long-term outcomes., Therapeutic advances in gastroenterology, 11, 2018
  647. Magnifying Endoscopy with Narrow Band Imaging in Estimating the Invasion Depth of Superficial Esophageal Squamous Cell Carcinomas., Digestion, 98(4), 2018
  648. Construction of a risk model for the development of metachronous squamous cell carcinoma after endoscopic resection of esopahageal squamous cell carcinoma., Esophagus : official journal of the Japan Esophageal Society, 16(2), 2019
  649. Dual Red Imaging Maintains Clear Visibility During Colorectal Endoscopic Submucosal Dissection., Digestive diseases and sciences, 64(1), 2019
  650. Rectal Lymphoid Follicle Aphthous Lesions Frequently Progress to Ulcerative Colitis with Proximal Extension., Internal medicine (Tokyo, Japan), 58(5), 2019
  651. Efficacy of autofluorescence imaging for flat neoplasm detection: a multicenter randomized controlled trial (A-FLAT trial)., Gastrointestinal endoscopy, 89(3), 2019
  652. Different risk factors between early and late cancer recurrences in patients without additional surgery after noncurative endoscopic submucosal dissection for early gastric cancer., Gastrointestinal endoscopy, 89(5), 2019
  653. Recurrence Patterns and Outcomes of Salvage Surgery in Cases of Non-Curative Endoscopic Submucosal Dissection without Additional Radical Surgery for Early Gastric Cancer., Digestion, 99(1), 2019
  654. Long-term prognosis after treatment for T1 carcinoma of laterally spreading tumors: a multicenter retrospective study., International journal of colorectal disease, 34(3), 2019
  655. The Clinical Usefulness of the PillCam Progress Indicator for Route Selection in Double Balloon Endoscopy., Internal medicine (Tokyo, Japan), 58(10), 2019
  656. Automatic detection of erosions and ulcerations in wireless capsule endoscopy images based on a deep convolutional neural network., Gastrointestinal endoscopy, 89(2), 2019
  657. The utility of a novel colonoscope with retroflexion for colorectal endoscopic submucosal dissection., Endoscopy international open, 7(2), 2019
  658. A Questionnaire Survey on the Sequence of Events Prior to Undergoing Colonoscopy: The Influence of the Behavioral Response after a Fecal Occult Blood Test on the Early Detection of Colorectal Cancer., Internal medicine (Tokyo, Japan), 58(11), 2019
  659. Early-stage serrated adenocarcinomas are divided into several molecularly distinct subtypes., PloS one, 14(2), 2019
  660. Long-term outcomes after non-curative endoscopic submucosal dissection for early gastric cancer according to hospital volumes in Japan: a multicenter propensity-matched analysis., Surgical endoscopy, 33(12), 2019
  661. A case of primary malignant melanoma of the esophagus with a widely expanded surface area., Clinical journal of gastroenterology, 12(5), 2019
  662. Diagnostic Yield of Colon Capsule Endoscopy in Detection of Superficial Colorectal Lesions., Digestion, 101(3), 2020
  663. Endoscopic diagnosis and treatment of ulcerative colitis-associated neoplasia., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 31 Suppl 1, 2019
  664. Potential of Helicobacter pylori-uninfected signet ring cell carcinoma to invade the submucosal layer., Journal of gastroenterology and hepatology, 34(11), 2019
  665. Age Affects Clinical Management after Noncurative Endoscopic Submucosal Dissection for Early Gastric Cancer., Digestive diseases (Basel, Switzerland), 37(6), 2019
  666. Preceding endoscopic submucosal dissection for T1 colorectal carcinoma does not affect the prognosis of patients who underwent additional surgery: a large multicenter propensity score-matched analysis., Journal of gastroenterology, 54(10), 2019
  667. Experience with Balloon Dilatation in Crohn's and Non-Crohn's Benign Small-Bowel Strictures: Is There a Difference?, Gastroenterology research and practice, 2019, 2019
  668. Japanese Society for Cancer of the Colon and Rectum (JSCCR) guidelines 2019 for the treatment of colorectal cancer., International journal of clinical oncology, 25(1), 2020
  669. Is Additional Surgery Always Sufficient for Preventing Recurrence After Endoscopic Submucosal Dissection with Curability C-2 for Early Gastric Cancer?, Annals of surgical oncology, 26(11), 2019
  670. Artificial intelligence using a convolutional neural network for automatic detection of small-bowel angioectasia in capsule endoscopy images., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 32(3), 2020
  671. Clinical usefulness of a deep learning-based system as the first screening on small-bowel capsule endoscopy reading., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 32(4), 2020
  672. Clinical Usefulness of Dual Red Imaging in Gastric Endoscopic Submucosal Dissection: A Pilot Study., Clinical endoscopy, 53(1), 2020
  673. Real-world learning curve analysis of colorectal endoscopic submucosal dissection: a large multicenter study., Surgical endoscopy, 34(8), 2020
  674. Exacerbation of Portal Hypertensive Enteropathy after Endoscopic Injection Sclerotherapy for Esophageal Varices., Digestion, 102(2), 2021
  675. Can surveillance colonoscopy be discontinued in an elderly population with diminutive polyps?, Journal of the anus, rectum and colon, 3(3), 2019
  676. Long-Term Outcomes after Endoscopic Submucosal Dissection for Ulcerative Colitis-Associated Dysplasia., Digestion, 102(2), 2021
  677. [I. Main Revision Points of Endoscopy Area in JSCCR Guidelines 2019 for the Treatment of Colorectal Cancer]., Gan to kagaku ryoho. Cancer & chemotherapy, 46(11), 2019
  678. Automatic detection of blood content in capsule endoscopy images based on a deep convolutional neural network., Journal of gastroenterology and hepatology, 35(7), 2020
  679. Japanese Society for Cancer of the Colon and Rectum (JSCCR) Guidelines 2016 for the Clinical Practice of Hereditary Colorectal Cancer (Translated Version)., Journal of the anus, rectum and colon, 2(Suppl I), 2018
  680. Clinical Utility of Emergency Capsule Endoscopy for Diagnosing the Source and Nature of Ongoing Overt Obscure Gastrointestinal Bleeding., Gastroenterology research and practice, 2019, 2019
  681. Simultaneous shape and camera-projector parameter estimation for 3D endoscopic system using CNN-based grid-oneshot scan., Healthcare technology letters, 6(6), 2019
  682. Predictors of invasive cancer of large laterally spreading colorectal tumors: A multicenter study in Japan., JGH open : an open access journal of gastroenterology and hepatology, 4(1), 2020
  683. Automatic detection and classification of protruding lesions in wireless capsule endoscopy images based on a deep convolutional neural network., Gastrointestinal endoscopy, 92(1), 2020
  684. Genomic Characterization of Non-Invasive Differentiated-Type Gastric Cancer in the Japanese Population., Cancers, 12(2), 2020
  685. Clinical outcomes of endoscopic resection for superficial non-ampullary duodenal tumors., Endoscopy international open, 8(3), 2020
  686. Clinical usefulness of the S-O clip during colorectal endoscopic submucosal dissection in difficult-to-access submucosal layer., Endoscopy international open, 8(3), 2020
  687. Serum amyloid A is a better predictive biomarker of mucosal healing than C-reactive protein in ulcerative colitis in clinical remission., BMC gastroenterology, 20(1), 2020
  688. Automatic detection of various abnormalities in capsule endoscopy videos by a deep learning-based system: a multicenter study., Gastrointestinal endoscopy, 93(1), 2021
  689. Usefulness of linked color imaging in the early detection of superficial esophageal squamous cell carcinomas., Esophagus : official journal of the Japan Esophageal Society, 18(1), 2021
  690. Effectiveness of salvage radiotherapy for superficial esophageal Cancer after non-curative endoscopic resection., Radiation oncology (London, England), 15(1), 2020
  691. Clinical significance of endoscopic ultrasonography in diagnosing invasion depth of early gastric cancer prior to endoscopic submucosal dissection., Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 24(1), 2021
  692. Clinical and genomic characteristics of mucosal signet-ring cell carcinoma in Helicobacter pylori-uninfected stomach., BMC gastroenterology, 20(1), 2020
  693. Novel ultrathin double-balloon endoscopy for the diagnosis of small-bowel diseases: a multicenter nonrandomized study., Endoscopy, 53(8), 2021
  694. Clinical Features and Genomic Characterization of Post-Colonoscopy Colorectal Cancer., Clinical and translational gastroenterology, 11(10), 2020
  695. Linked Color Imaging Focused on Neoplasm Detection in the Upper Gastrointestinal Tract : A Randomized Trial., Annals of internal medicine, 174(1), 2021
  696. Genomic Landscape of Early-stage Colorectal Neoplasia Developing From the Ulcerative Colitis Mucosa in the Japanese Population., Inflammatory bowel diseases, 27(5), 2021
  697. Clinical significance of immunohistochemical lymphovascular evaluation to determine additional surgery after endoscopic submucosal dissection for colorectal T1 carcinoma., International journal of colorectal disease, 36(5), 2021
  698. Clinical usefulness of linked color imaging for evaluation of endoscopic activity and prediction of relapse in ulcerative colitis., International journal of colorectal disease, 36(5), 2021
  699. Preceding endoscopic submucosal dissection in submucosal invasive gastric cancer patients does not impact clinical outcomes., Scientific reports, 11(1), 2021
  700. Salvage endoscopic submucosal dissection for local residual/recurrent colorectal tumor after endoscopic resection: Large multicenter 10-year study., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 33(4), 2021
  701. Efficacy and safety of oral sulfate solution for bowel preparation in Japanese patients undergoing colonoscopy: Noninferiority-based, randomized, controlled study., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 33(7), 2021
  702. Use of a new traction device to expose the base of a pedunculated appendiceal polyp., VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy, 6(1), 2021
  703. Involvement of non-Helicobacter pylori helicobacter infections in Helicobacter pylori-negative gastric MALT lymphoma pathogenesis and efficacy of eradication therapy., Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 24(4), 2021
  704. Effect of educational lecture on the diagnostic accuracy of Japan NBI Expert Team classification for colorectal lesions., BMC gastroenterology, 21(1), 2021
  705. Evidence-based clinical practice guidelines for management of colorectal polyps., Journal of gastroenterology, 56(4), 2021
  706. Indications and outcomes of colorectal hybrid endoscopic submucosal dissection: a large multicenter 10-year study., Surgical endoscopy, 36(3), 2022
  707. Clinical usefulness of combination therapy with polidocanol injection and argon plasma coagulation for gastric antral vascular ectasia., JGH open : an open access journal of gastroenterology and hepatology, 5(4), 2021
  708. Role of tumor-associated macrophages at the invasive front in human colorectal cancer progression., Cancer science, 112(7), 2021
  709. Genomic analysis for the prediction of prognosis in small-bowel cancer., PloS one, 16(5), 2021
  710. Safety and efficacy of the endoscopic delivery of capsule endoscopes in adult and pediatric patients: Multicenter Japanese study (AdvanCE-J study)., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 34(3), 2022
  711. Long-term prognosis after endoscopic submucosal dissection for colorectal tumors in patients aged over 80 years., BMC gastroenterology, 21(1), 2021
  712. Characteristics and Treatment Outcomes of Small-bowel Angioectasia in Systemic Sclerosis Patients: A Retrospective Observational Study., Internal medicine (Tokyo, Japan), 61(5), 2022
  713. Development of multi-class computer-aided diagnostic systems using the NICE/JNET classifications for colorectal lesions., Journal of gastroenterology and hepatology, 37(1), 2022
  714. Capsule endoscopy findings reflect the gastrointestinal conditions of patients with systemic sclerosis., Scientific reports, 11(1), 2021
  715. Temporal changes and risk factors for esophageal stenosis after salvage radiotherapy in superficial esophageal cancer following non-curative endoscopic submucosal dissection., Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, 166, 2022
  716. Endoscopic Delivery Method Using a Retrieval Net for Patients with Small-Bowel Capsule Endoscopy Stagnation in the Stomach., Gastroenterology research and practice, 2021, 2021
  717. Risk of Bleeding after Colorectal Endoscopic Resection in Patients with Continued Warfarin Use Compared to Heparin Replacement: A Propensity Score Matching Analysis., Gastroenterology research and practice, 2021, 2021
  718. Vertical tumor margin of endoscopic resection for T1 colorectal carcinoma affects the prognosis of patients undergoing additional surgery., Surgical endoscopy, 36(8), 2022
  719. Diagnostic ability of linked color imaging in ultraslim endoscopy to identify neoplastic lesions in the upper gastrointestinal tract., Endoscopy international open, 10(1), 2022
  720. Serum Gastrin and Pepsinogen Levels after Administration of Acid Secretion Inhibitors for Ulcers due to Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer., Gastroenterology research and practice, 2022, 2022
  721. Case of gel immersion endoscopy: Efficacy of identification and achieving hemostasis for diverticular hemorrhage in the sigmoid colon., Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 34(4), 2022
  722. Clinicopathological characteristics of colorectal serrated polyposis syndrome (SPS): results of a multicenter study by the SPS Study Group in Japan., Journal of gastroenterology, 57(4), 2022
  723. Efficacy and safety comparison of scissor-type knives with needle-type knives for colorectal endoscopic submucosal dissection: a post-hoc propensity score-matched analysis (with videos)., Gastrointestinal endoscopy, 96(1), 2022
  724. Endoscopic sinusotomy using the small-ceramic-tip-insulated electrosurgical knife for chronic pouch sinus after ileal pouch anal anastomosis in ulcerative colitis: a case report., Endoscopy, 54(12), 2022
  725. Clinical outcomes of endoscopic resection for rectal neuroendocrine tumors: Advantages of endoscopic submucosal resection with a ligation device compared to conventional EMR and ESD., DEN open, 2(1), 2022
  726. Efficacy of single-balloon overtube for endoscopic submucosal dissection in the proximal colon: A propensity score-matched analysis., DEN open, 2(1), 2022
  727. Comparison of the diagnostic performance of NBI, Laser-BLI and LED-BLI: a randomized controlled noninferiority trial., Surgical endoscopy, 36(10), 2022
  728. Characteristics of colorectal neuroendocrine tumors in patients prospectively enrolled in a Japanese multicenter study: a first report from the C-NET STUDY., Journal of gastroenterology, 57(8), 2022
  729. Factors for conversion risk of colorectal endoscopic submucosal dissection: a multicenter study., Surgical endoscopy, 36(8), 2022
  730. Identification of Helicobacter pylori-related gastric cancer risk using serological gastritis markers and endoscopic findings: a large-scale retrospective cohort study., BMC gastroenterology, 22(1), 2022
  731. Predictive factors for the progression of primary localized stage small-bowel follicular lymphoma., Journal of gastroenterology, 57(9), 2022
  732. Two cases of ulcerative colitis that developed while using abatacept., Clinical journal of gastroenterology, 15(5), 2022
  733. Diagnostic yield of proximal jejunal lesions with third-generation capsule endoscopy., DEN open, 3(1), 2023
  734. Outcomes of endoscopic submucosal dissection in patients who develop metachronous superficial esophageal squamous cell carcinoma close to a post-endoscopic submucosal dissection scar., Esophagus : official journal of the Japan Esophageal Society, 20(1), 2023
  735. Endoscopic submucosal dissection for tumors involving the ileocecal valve with extension into the terminal ileum: a multicenter study from the Hiroshima GI Endoscopy Research Group., Surgical endoscopy, 37(2), 2023
  736. Novel endoscopic ultrasonography classification for assured vertical resection margin in colorectal endoscopic submucosal dissection., Journal of gastroenterology and hepatology, 37(12), 2022
  737. Linked color imaging provides enhanced visibility with a high color difference in upper gastrointestinal neoplasms., Journal of gastroenterology and hepatology, 38(1), 2023
  738. Analysis of Lenvatinib's Efficacy against Intermediate-Stage Unresectable Hepatocellular Carcinoma., Cancers, 14(20), 2022
  739. Hepatic venous pressure gradient after balloon-occluded retrograde transvenous obliteration and liver stiffness measurement predict the prognosis of patients with gastric varices., BMC gastroenterology, 22(1), 2022
  740. Safety and efficacy of capsule endoscopy for patients with newly diagnosed Crohn's disease: A multicenter retrospective study., Medicine, 101(50), 2022
  741. Anti-Programmed Cell Death-1 Antibody and Dasatinib Combination Therapy Exhibits Efficacy in Metastatic Colorectal Cancer Mouse Models., Cancers, 14(24), 2022
  742. Expression of kinesin family member C1 in pancreatic ductal adenocarcinoma affects tumor progression and stemness., Pathology, research and practice, 241, 2023
  743. Comprehensive Analysis of Gene Expression Profiling to Explore Predictive Markers for Eradication Therapy Efficacy against Helicobacter pylori-Negative Gastric MALT Lymphoma., Cancers, 15(4), 2023
  744. The Anti-Tumor Effect of the Newly Developed LAT1 Inhibitor JPH203 in Colorectal Carcinoma, According to a Comprehensive Analysis., Cancers, 15(5), 2023
  745. Anti-tumor necrosis factor-alpha monoclonal antibody suppresses colorectal cancer growth in an orthotopic transplant mouse model., PloS one, 18(3), 2023
  746. Efficacy of the specialized scissor-type knife for gastric endoscopic submucosal dissection: a propensity score matched retrospective study., Endoscopy international open, 11(4), 2023
  747. Endoscopic findings suggestive of a high risk of non-radical cure after definitive chemoradiotherapy for cT1bN0M0 esophageal squamous cell carcinoma., Esophagus : official journal of the Japan Esophageal Society, 20(3), 2023
  748. Synchronous gastric MALT lymphoma and gastric adenocarcinoma of fundic gland type arising from a hamartomatous inverted polyp in a Helicobacter pylori naive patient., Clinical journal of gastroenterology, 2023
  749. Diagnostic performance of the normal range of gastrin calculated using strict criteria based on a combination of serum markers and pathological evaluation for detecting gastritis: a retrospective study., BMC gastroenterology, 23(1), 2023
  750. Lymphatic vessel density at the site of deepest penetration as a predictor of lymph node metastasis in submucosal colorectal cancer., Diseases of the colon and rectum, 50(1), 2007
  751. Advantage of endoscopic submucosal dissection compared with EMR for early gastric cancer., Gastrointestinal endoscopy, 64(6), 2006

Invited Lecture, Oral Presentation, Poster Presentation

  1. Evaluation for the clinical efficacy of colon capsule endoscopy in the detection of laterally spreading tumor, United European Gastroenterology, 2015/10, Without Invitation, English, Barcelona, Spain
  2. Management of technically difficult endoscopic submucosal dissection for colorectal tumor, Oka S, Tanaka S, Ninomiya Y, Sumimoto K, Hirano D, Tamaru Y, Asayama N, Shigita K, Hayashi N, Chayama K, International Digestive Endoscopy Network (IDEN), 2015/09, Without Invitation, English, Seoul, South Korea
  3. Prospective cross-over trial comparing spiral enteroscopy and double balloon endoscopy in patients with small-bowel lesions by less-experienced Japanese endoscopists, Oka S, Tanaka S, Aoyama T, Igawa A, Nakano M, Watari I, Imagawa H, Chayama K, The American Society for Gastrointestinal Endoscopy, 2015/05, Without Invitation, English
  4. Clinical usefulness of polidocanol injection for small-bowel large hemangioma/AVM, 2015/05, Without Invitation, Japanese
  5. Clinical validity of gastric ESD for patients with continued use of low-dose aspirin, 2015/05, Without Invitation, Japanese
  6. Long-term prognosis of patients who underwent endoscopic resection for esophageal squamous cell carcinoma reaching or invading beyond the muscularis mucosae, Miwata T, Oka S, Tanaka S, Yoshifuku Y, Kagemoto K, Sanomura Y, Urabe Y, Hiyama T, Chayama K, Asian Pacific Digestive Week 2015, 2015/12, Without Invitation, English, Taipei, Taiwan
  7. Clinical usefulness of narrow band imaging magnification for ulcerative colitis associated cancer/dysplasia, Nishiyama S,Tanaka S,Oka S,Ninomiya Y,Sagami S,Ueno Y,Arihiro K,Chayama K, The American Society for Gastrointestinal Endoscopy, 2015/05, Without Invitation, English
  8. Clinical validity of the curative criteria after endoscopic resection for pedunculated-type T1 colorectal carcinoma: A multicenter retrospective cohort study, Asayama N, Tanaka S, Oka S, Kunihiro M, Hiraga Y, Nagata S, Kodoi A, Okanobu H, Onogawa S, Kuwai T, Tamura T, Mukai S, Goto E, Kanao H, Kuwabara T, Shimamoto F, Chayama K, American Society for Gastrointestinal Endoscopy (ASGE), 2015/05, Without Invitation, English, Washington DC, ISA
  9. Does third-generation capsule endoscopy improve the detectability in comparison to second-generation capsule endoscopy?, Kunihara S,Oka S,Tanaka S,Igawa A,Nakano M,Aikata H,Chayama K, 2015/09, Without Invitation, English, IDEN2015, Seoul, South Korea
  10. CLINICAL USEFULNESS OF DUAL RED IMAGING DURING COLORECTAL ENDOSCOPIC SUBMUCOSAL DISSECTION, The United European Gastroenterology2015, 2015, Without Invitation, English
  11. CLINICAL USEFULNESS OF POLIDOCANOL INJECTION IN TREATMENT OF SMALL-BOWEL HEMANGIOMA, The United European Gastroenterology, 2015/10, Without Invitation, English
  12. PER POLYP SENSITIVITY OF COLON CAPSULE ENDOSCOPY ACCORDING TO PATHOLOGICAL DIAGNOSIS, The United European Gastroenterology, 2015/10, Without Invitation, English
  13. Clinicopathological features and findings of endoscopic ultrasonography for predicting submucosal invasion of superficial Barrett's adenocarcinomas, Mizumoto T, Sanomura Y, Tanaka S, Kurihara M, Yoshifuku Y, Miwata T, Oka S, Chayama K, Arihiro K, 2016/03/17, Without Invitation, Japanese
  14. Expanded indication of ESD for undifferentiated-type EGC, Oka S, Tanaka S, Korea International Gastric Cancer Week 2016 (KINGCA Week 2016) & 6th Asia Pacific Gastroesophageal Cancer Congress (6th APGCC), 2016/04, Without Invitation, Japanese
  15. ADH1B and ALDH2 are associated with metachronous SCC after endoscopic submucosal dissection of esophageal squamous cell carcinoma, Urabe Y, Kagemoto K, Miwata T, Oka S, Ochi H, Kitadai Y, Tanaka S, Chayama K, GI research Academy 2016, 2016/05/16, Without Invitation, Japanese
  16. Prognosis of recurrence after endoscopic resection for T1 colorectal carcinomas: results of a multicenter questionnaire survey conducted by japanese society for cancer of the colon and rectum, Oka S, Saitoh Y, Tanaka S, Saito Y, Ikematsu H, Igarashi M, Wada Y, Kudo S, Kobayashi K, Inoue Y, Uraoka T, Iishi H, Yamano H, Tsuruta O, Nagata S, Kurahara K, Yamaguchi Y, Sano Y, Kashida H, Horimatsu T, Saito S, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05, Without Invitation, Japanese
  17. Polidocanol injection therapy for small-bowel hemangioma using double-balloon endoscopy, Igawa A, Oka S, Tanaka S, Kunihara S, Nakano M, Chayama K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05, Without Invitation, Japanese
  18. Surveillance colonoscopy using magnification without removal for minute adenoma-based on the concept of semi-clean colon, Ninomiya Y, Tanaka S, Oka S, Sumimoto K, Hirano D, Tamaru Y, Asayama N, Shigita K, Hayashi R, Matsuo T, Chayama K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05, Without Invitation, Japanese
  19. Long-term outcomes after treatment for T1 colorectal carcinoma -A multicenter retrospective study of Hiroshima GI Endoscopy Research Group-, Tamaru Y, Tanaka S, Oka S, Nagata S, Hiraga Y, Kuwai T, Kodoi A, Tamaru Y, Kunihara S, Okanobu H, Nakadoi K, Kanao H, Higashiyama M, Shimamoto F, Chayama K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05/21, Without Invitation, Japanese
  20. Clinical impact of NBI magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI Expert Team (JNET), Sumimoto K, Tanaka S, Oka S, Hirano D, Tamaru Y, Ninomiya Y, Shigita K, Asayama N, Hayashi N, Chayama K, Arihiro K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05/21, Without Invitation, Japanese
  21. Colonic Manifestations of Chronic Granulomatous Disease, Sagami S, Tanaka S, Ueno Y, Nagai K, Fujita A, Nishiyama S, Hayashi R, Oka S, Ito M, Kitadai Y, Miki M, Doi T, Mizoguchi Y, Kobayashi M, Chayama K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/06/21, Without Invitation, Japanese
  22. Long-term outcomes of endoscopic submucosal dissection for colorectal neoplasias, Shigita K, Tanaka S, Oka S, Sumimoto K, Hirano D, Tamaru Y, Ninomiya Y, Asayama N, Hayashi N, Shimamoto F, Arihiro K, Chayama K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05/21, Without Invitation, Japanese
  23. Predictive factors of portal hypertensive enteropathy exacerbation in patients with liver cirrhosis -a capsule endoscopy study-, Kunihara S, Oka S, Tanaka S, Igawa A, Nakano M, Aoyama T, Nagaoki Y, Aikata H, Chayama K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05, Without Invitation, Japanese
  24. Improved visibility of early gastric cancer using linked color imaging compared with blue laser imaging, Yoshifuku Y, Sanomura Y, Oka S, Kurihara M, Mizumoto T, Miwata T, Urabe Y, Hiyama T, Tanaka S, Chayama K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05/21, Without Invitation, Japanese
  25. Comparison between newly-developed narrow band imaging and panchromoendoscopy for surveillance colonoscopy in patients with longstanding ulcerative colitis: a prospective multicenter randomized controlled trial, navigator study, Watanabe K, Nishishita M, Shimamoto F, Fukuchi T, Esaki M, Okamoto Y, Maehata Y, Oka S, Nishiyama S, Fujii S, Hirai F, Matsui T, Kakimoto K, Okada T, Inoue T, Hida N, Goto H, Nozaki R, Sakurai T, Kashida H, Takeuchi K, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05/21, Without Invitation, Japanese
  26. NBI magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI expert team (Jnet), Saito Y, Sano Y, Tanaka S, Kudo S, Fujii T, Matsuda T, Ikematsu H, Wada Y, Saito S, Oka S, Kawano H, Nakamura H, Hotta K, Horimatsu T, Tamaki N, Sakamoto N, Fu Kuangi, Tsuruta O, Uraoka T, Kashida H, Takeuchi Y, American Society for Gastrointestinal Endoscopy (ASGE) 2016 (DDW), 2016/05/21, Without Invitation, Japanese
  27. New NBI magnifying endoscopic classification for colorectal tumors proposed by the Japan NBI Expert Team (JNET), Sumimoto K, Tanaka S, Sano Y, Kudo S, Hayashi N, Oka S, Iwatate M, Saito S, Matsuda T, Wada Y, Fujii T, Ikematsu H, Uraoka T, Kobayashi N, Nakamura H, Hotta K, Horimatsu T, Sakamoto N, Fu K, Tsuruta O, Kawano H, 24th United European Gastroenterology Week (UEGW) 2016, 2016/10/15, Without Invitation, Japanese
  28. Clinical usefulness of magnifying endoscopy for non-ampullary duodenal tumors, Mizumoto T, Sanomura Y, Oka S, Kuroki K, Kurihara M, Yoshifuku Y, Tanaka S, Chayama K, 24th United European Gastroenterology Week (UEGW) 2016, 2016/10/15, Without Invitation, Japanese
  29. Clinicopathologic and endoscopic features of early stage colorectal serrated adenocarcinoma, Hirano D, Tanaka S, Oka S, Sumimoto K, Ninomiya Y, Tamaru Y, Asayama N, Shigita K, Hayashi N, Shimamoto F, Chayama K, 24th United European Gastroenterology Week (UEGW) 2016, 2016/10/15, Without Invitation, Japanese
  30. Risk of bleeding after endoscopic submucosal dissection for colorectal neoplasias in patients with anticoagulants, Ninomiya Y, Tanaka S, Oka S, Boda K, Yamashita K, Hirano D, Sumimoto K, Tamaru Y, Shigita K, Hayashi N, Chayama K, 2016/11/02, Without Invitation, Japanese
  31. Risk factors and management of pyloric stenosis after endoscopic submucosal dissection for early gastric cancer, Yoshifuku Y, Sanomura Y, Oka S, Kuroki K, Kurihara M, Mizumoto T, Urabe Y, Hiyama T, Tanaka S, Chayama K, 2016/11/02, Without Invitation, Japanese
  32. Clinical significance and pitfall of LST subclassification, Oka S, Asian Pacific Digestive Week (APDW) 2016, 2016/11, Without Invitation, Japanese
  33. Indication of small-bowel capsule endoscopy in patients with chronic abdominal pain., Otani I, Oka S, Tanaka S, Nakano M, Kunihara S, Igawa A, Chayama K, ENDO 2017, Without Invitation, English
  34. Clinical outcomes of endoscopic submucosal dissection for pharyngeal neoplasm, Urabe Y, Oka S, Tanaka S, Mizumoto T, Yoshifuku Y, Kagemoto K, Sanomura Y, Chayama K., ENDO 2017, Without Invitation, English
  35. Clinical significance of small-bowel villous edema in patients with liver cirrhosis, Otani I, Oka S, Tanaka S, Kunihara S, Igawa A, Nagaoki Y, Aikata H, Chayama K., American Society for Gastrointestinal Endoscopy (ASGE) 2017, Without Invitation, English
  36. Endoscopic submucosal dissection for superficial colorectal tumors with extension into the appendiceal orifice., Boda K, Tanaka S, Oka S, Yamashita K, Sumimoto K, Hirano D, Tamaru Y, Ninomiya Y, Shigita K, Hayashi N, Chayama K., American Society for Gastrointestinal Endoscopy (ASGE) 2017, Without Invitation, English
  37. Evaluation of the clinical validity of endoscopic resection for superficial non-ampullary duodenal epithelial tumors., Kuroki K, Sanomura Y, Tanaka S, Kurihara M, Mizumoto T, Yoshifuku Y, Urabe Y, Oka S, Hiyama T, Chayama K., American Society for Gastrointestinal Endoscopy (ASGE) 2017, Without Invitation, English
  38. Diagnosis-IEE, NICE, JNET., Oka S, Tanaka S, Chayama K., 93th Japan Gastroenterological Endoscopy Society (JGES), With Invitation, English
  39. Live demonstration of Gastric ESD, 8th Beijing International Digestive Diesease Forum, 2011, Without Invitation, English
  40. Live demonstration of Gastric ESD, 9th Beijing International Digestive Diesease Forum, 2012, With Invitation, Japanese
  41. Topic forum conference on ESD and enteroscopy, The 35th Anniversary of FUGUST, 2010, With Invitation, Japanese
  42. Topic forum conference on Gastric ESD, Capsule endoscopy, Esophageal cancer, and Blue laser imaging, The 40th Anniversary of FUGUST, 2015, With Invitation, Japanese
  43. Live demonstration and Lectures of Gastric cancer and Colon cancer, 1st ICDG Forum on Diagnosis and Treatment of Early Cancer of the Stomach and Colon, 2017, With Invitation, English
  44. Lectures of endoscopic management of colitic cancer/dysplasia, 3rd Workshop of Inflammatory Bowel Disease Research, 2017, With Invitation, Japanese
  45. A nationwide multicenter study on adverse events associated with a patency capsule: additional survey for the Japanese Association for Capsule Endoscopy-oriented appropriate use survey for patency capsule (J-POP) Study., Omori T, Watanabe K, Ohmiya N, Hirai F, Nakamura M, Kagaya T, Oka S, Ozeki K, Kawano S, Ninomiya K, Nakaji K, Iimuro M, Handa O, Tokuhara D, Sagawa T, Wakamatsu T, Kato S, Araki A, Koike Y, Hashimoto S, Mannami T, Higaki S, Hayashida M, Sameshima Y, Hasegawa D, Tokushige K, Matsui T, 2017/05, Without Invitation, English
  46. Indication of small-bowel capsule endoscopy in patients with chronic abdominal pain, Otani I, Oka S, Tanaka S, Nakano M, Kunihara S, Igawa A, Chayama K, ENDO 2017, 2017/02, Without Invitation, Japanese
  47. Preoperative diagnosis of magnifying endoscopy with narrow-band imaging and EUS for MM/SM1 superficial esophageal squamous cell carcinoma, Urabe Y, Oka S, Tanaka S, Mizumoto T, Yoshifuku Y, Kagemoto K, Sanomura Y, Chayama K, ENDO 2017, Without Invitation, Japanese
  48. Clinical outcomes of endoscopic submucosal dissection for deep submucosal invasive gastric cancer, Yoshifuku Y, Sanomura Y, Tanaka S, Kuroki K, Kurihara M, Mizumoto T, Urabe Y, Oka S, Hiyama T, Chayama K, 2017/03, Without Invitation, Japanese
  49. Taking warfarin and DOAC is risk factor for bleeding after ESD for early gastric cancer, Sanomura Y, Tanaka S, Oka S, Chayama K, Without Invitation, Japanese
  50. A case of esophageal carcinosarcoma resected by laparoscopy and endoscopy cooperative surgery (LECS), Kuroki K, Sanomura Y, Tanaka S, Mizumoto T, Kurihara M, Yoshifuku Y, Oka S, Chayama K, Hotta R, Tanabe K, Ohdan H, Arihiro K, 15th LECS Seminar, 2017/03, Without Invitation, Japanese
  51. Do diminutive adenomas detected by using magnifying colonoscopy require removal?, Ninomiya Y, Tanaka S, Oka S, Takigawa H, Matsumoto K, Boda K, Yamashita K, Hirano D, Sumimoto K, Tamaru Y, Hayashi N, Chayama K, Asian Pacific Digestive Week (APDW) 2017, 2017/09, Without Invitation, Japanese
  52. Clinical efficacy of treatment with tegafur-uracil in patient with non-curative early gastric or colorectal cancer after endoscopic resection, Asian Pacific Digestive Week (APDW) 2017, Without Invitation, Japanese
  53. CURATIVE CONDITIONS AFTER ENDOSCOPIC RESECTION FOR MM/SM1 OESOPHAGEAL SQUAMOUS CELL CARCINOMA BASED ON LONG-TERM OUTCOMES, Without Invitation, English
  54. MANAGEMENT OF OCCULT OBSCURE GASTROINTESTINAL BLEEDING PATIENTS BASED ON LONG-TERM OUTCOMES, 25th United European Gastroenterology Week (UEGW) 2017, 2017, Without Invitation, English
  55. Has the safety of colorectal endoscopic submucosal dissection been maintained even in the regional general hospital in Japan? : a multicenter prospective cohort study, 25th United European Gastroenterology Week (UEGW) 2017, 2017, Without Invitation, Japanese
  56. Clinical usefullness of endoscopic ultrasonography for diagnosis of invasion depth in early gastric cancer, Without Invitation, English
  57. “Live demonstration of Gastric ESD”, 8th Beijing International Digestive Diesease Forum, 2011, With Invitation, English
  58. Expanded indication of endoscopic submucosal dissection, KINGCA WEEK & 6th APGCC, 2017, With Invitation, Japanese

Awards

  1. 2011/10, Best Poster Award, 第20回欧州消化器病週間 (UEGW2011)
  2. 2017, Digestive Endoscopy Reviewer Award, 日本消化器内視鏡学会

External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI, Predictor of lymph node metastasis using molecular marker for submucosal invasive gastric cancer, 2011, 2013
  2. KAKENHI, Study on the establishment of the unified international NBI magnification classification for colorectal tumor, 2010, 2012
  3. 2016
  4. 2017, 2019
  5. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2017, 2019
  6. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2020, 2022

Social Activities

Organizing Academic Conferences, etc.

  1. 2017/01

History as Peer Reviews of Academic Papers

  1. 2017, World Journal of Gastroenterology, Editor, 10
  2. 2017, World Journal of Gastrointestinal Endoscopy, Others
  3. 2017, Journal of Cancer Therapy, Others
  4. 2017, Journal of Gastroenterology and Hepatology Research, Others
  5. 2017, Gatrointestinal Endoscopy
  6. 2017, Clinics, Others
  7. 2017, Digestive Endoscopy, Others