広島大学

基本情報

学位

• 博士（医学）　(広島大学)

教育活動

授業担当

1. 2025年, 学部専門, 通年, 組織細胞機能学

研究活動

学術論文（★は代表的な論文）

1. Effect of educational lecture on the diagnostic accuracy of Japan NBI Expert Team classification for colorectal lesions, BMC Gastroenterology, 2021
2. Long-term prognosis after endoscopic submucosal dissection for colorectal tumors in patients aged over 80 years, BMC Gastroenterology, 2021
3. Efficacy of single-balloon overtube for endoscopic submucosal dissection in the proximal colon: A propensity score-matched analysis, DEN Open, 2021
4. Development of multi-class computer-aided diagnostic systems using the NICE/JNET classifications for colorectal lesions, Journal of Gastroenterology and Hepatology, 2021
5. 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
6. Vertical tumor margin of endoscopic resection for T1 colorectal carcinoma affects the prognosis of patients undergoing additional surgery, Surgical Endoscopy, 2021
7. Clinical outcomes of endoscopic submucosal dissection for large pedunculated colorectal carcinoma: A retrospective multicenter study, DEN Open, 2023
8. Diagnostic and therapeutic strategies for colorectal tumor with positive muscle-retracting sign, DEN Open, 2023
9. Usefulness and Educational Benefit of a Virtual Scale Endoscope in Measuring Colorectal Polyp Size, Digestion, 2023
10. Characteristics and Prognosis of Sporadic Neoplasias Detected in Patients with Ulcerative Colitis., Digestion, 2024
11. Hybrid endoscopic submucosal dissection as a salvage option for difficult colorectal conventional endoscopic submucosal dissection., Surgical Endoscopy, 2024
12. Vertical margin distance in T1 colorectal carcinoma resected by endoscopic submucosal dissection affects prognosis after additional surgery., International Journal of Colorectal Disease, 2024
13. Clinical usefulness of hybrid endoscopic submucosal dissection for T1b colorectal carcinomas ≤20 mm to ensure adequate vertical margins., DEN Open, 2024
14. Comparative prediction of lymph node metastasis in pT1 colorectal cancer among Western and Japanese guidelines., Frontiers in Oncology, 2024
15. Efficiency of Real-time Computer-aided Polyp Detection during Surveillance Colonoscopy: A Pilot Study., Journal of the Anus, Rectum and Colon, 2025
16. 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, 2021
17. ★, Novel endoscopic ultrasonography classification for assured vertical resection margin (≥500μm) in colorectal endoscopic submucosal dissection., Journal of Gastroenterology and Hepatology, pp. 2289-2296, 2022
18. ★, Factors for conversion risk of colorectal endoscopic submucosal dissection: a multicenter study., Surgical Endoscopy, pp. 5698-5709, 2022

招待講演、口頭・ポスター発表等

1. Clinical outcomes of endoscopic resection for small rectal neuroendocrine tumors: advantages of endoscopic submucosal resection with a ligation device (ESMR-L) compared to conventional EMR and ESD, Kamigaichi Y, Yamashita K, Oka S, Tanino F, Yamamoto N, Tamari H, Shimohara Y, Nishimura T, Inagaki K, Okamoto Y, Tanaka H, Yuge R, Urabe Y, Arihiro K and Tanaka S, Asian Pacific Digestive Week (APDW), 2021年, 英語
2. PREDICTIVE FACTORS FOR INTERRUPTION, PIECEMEAL RESECTION, AND PERFORATION AFTER STANDARDIZATION OF COLORECTAL ENDOSCOPIC SUBMUCOSAL DISSECTION., Kamigaichi Y, Oka S, Tanaka S, Nagata S, Kunihiro M, Kuwai T, Hiraga Y, Furudoi A, Onogawa S, Okanobu H, Mizumoto T, Miwata T, Okamoto S, Tanaka H, Yamashita K, Ninomiya Y and Tanaka S, Digestive Disease Week (DDW), 2021年, 英語
3. NOVEL ENDOSCOPIC ULTRASONOGRAPHY CLASSIFICATION FOR COMPLETE VERTICAL MARGIN IN COLORECTAL SUBMUCOSAL ENDOSCOPIC DISSECTION, Kamigaichi Y, Oka S, Yamamoto N, Tanino F, Tamari H, Shimohara Y, Inagaki K, Okamoto Y, Tanaka H, Yamashita K, Arihiro K and Tanaka S, Digestive Disease Week (DDW), 2022年, 英語

外部資金

競争的資金等の採択状況

1. 科学研究費助成事業（学術研究助成基金助成金） 研究活動スタート支援, 大腸癌における機械的刺激と腫瘍進展の関係：新規マウスモデルによる病態解明, 2025年, 2026年