FUMITAKA OBAYASHI

Last Updated :2025/03/04

Affiliations, Positions
Graduate School of Biomedical and Health Sciences(Dentistry & Oral Health Sciences), Assistant Professor
E-mail
fumi2390hiroshima-u.ac.jp

Basic Information

Major Professional Backgrounds

  • 2012/04/01, 2013/03/31, Hiroshima University, Hospital, Clinical Resident
  • 2013/04/01, 2014/03/31, Hiroshima University, Hospital, Clinical Fellow
  • 2014/04/01, 2017/03/31, Hiroshima University, Hospital, Clinical staff
  • 2017/04/01, 2023/08/31, Hiroshima University, Hospital, Clinical Fellow
  • 2023/09/01, Hiroshima University, Graduate School of Biomedical and Health Sciences, Assistant Professor

Educational Backgrounds

  • Hiroshima University, Graduate School of Biomedical & Health Sciences , Japan, 2013/04, 2017/03
  • Hiroshima University, School of Dentistry , Japan, 2006/04, 2012/03

Academic Degrees

  • Hiroshima University

Research Fields

  • Medicine,dentistry, and pharmacy;Dentistry;Surgical dentistry

Research Keywords

  • regenerative medicine
  • oral cancer

Affiliated Academic Societies

  • Japanese society of dentistry for medically compromised patient
  • Japanese stomatological society
  • Japanese society of oral and maxillofacial surgeons
  • Japanese society of oral oncology
  • Japan society for head and neck cancer

Educational Activity

Course in Charge

  1. 2024, Undergraduate Education, 1Term, Oral and Maxillofacial Surgery I
  2. 2024, Undergraduate Education, 2Term, Oral and Maxillofacial Surgery II
  3. 2024, Undergraduate Education, First Semester, Dental Research Practices I
  4. 2024, Undergraduate Education, 3Term, Basic Practice of Oral and Maxillofacial Medicine I
  5. 2024, Undergraduate Education, 4Term, Basic Practice of Oral and Maxillofacial Medicine II
  6. 2024, Undergraduate Education, Second Semester, Dental Research Practices II
  7. 2024, Undergraduate Education, 2Term, Advanced Course in Applied Oral Biology and Medicine
  8. 2024, Undergraduate Education, 2Term, Advanced Course in Oral and Maxillofacial Medicine
  9. 2024, Undergraduate Education, 2Term, General Seminar on Clinical Dentistry
  10. 2024, Undergraduate Education, 2Term, General Dentistry III
  11. 2024, Undergraduate Education, First Semester, Dental Research Practices III
  12. 2024, Undergraduate Education, Academic Year, Clinical Practice (Oral Surgery I)

Research Activities

Academic Papers

  1. A case of multiple myeloma diagnosed by extramedullary disease in the submandibular region, J Oral Maxillofac Surg Med Pathol, 35(3), 247-250, 2023
  2. Tumor-infiltrating CD45RO+ memory cells are associated with favorable prognosis in oral squamous cell carcinoma patients, Cancers, 15(8), 2221, 2023
  3. Primary intraosseous carcinoma complicated by cervical hodgkin lymphoma: a rare case report, J Oral Maxillofac Surg Med Pathol, 36(1), 38-43, 2023
  4. Case of amyloid variant of central odontogenic fibroma with neural involvement, Int J Oral Maxillofac Surg, 52(10), 1035-1038, 2023
  5. Perioperative management of maxillary cyst and genetic analysis in a patient with glycogen storage disease type 1a: A rare case report, ORAL SCIENCE INTERNATIONAL, 21(2), 285-290, 202405
  6. A Study of the Prognostic Factors for Late Cervical Lymph Node Metastasis and Distant Metastasis in Patients with cT1-2N0 Tongue Cancer, JOURNAL OF CLINICAL MEDICINE, 13(4), 202402
  7. Skin Symptoms That Appeared after Fixation with a Titanium Plate in a Jaw Deformity Patient Suffering from Palmoplantar Pustulosis: A Case Report, DENTISTRY JOURNAL, 11(11), 2023
  8. Central odontogenic fibroma with amyloid: a diagnostically challenging case, INTERNATIONAL JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY, 52(10), 1035-1038, 202310
  9. Primary intraosseous carcinoma complicated by cervical hodgkin lymphoma: A rare case report, JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY MEDICINE AND PATHOLOGY, 36(1), 38-43, 202401
  10. Molecular and histopathological findings in malignant transformation of proliferative verrucous leukoplakia that was successfully controlled for 15 years, JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY MEDICINE AND PATHOLOGY, 36(1), 153-158, 202401

Invited Lecture, Oral Presentation, Poster Presentation

  1. Secular changes of circulating tumor cells and cell-free DNA in blood with oral squamous cell 2023 carcinoma, Eboshida N, Hamada A, Asada Y, Ueda Y, Uehara T, Odawara A, Yamasaki E, Matsuyama T, Okamoto K, Fukutani T, Nobumoto T, Obayashi F, Ito N, Ishida Y, Higaki M, Yamasaki S, Hamana T, Koizumi K, Yoshioka Y, Tani R, Yanamoto S, 9th World Congress of the International Academy of Oral Oncology 2023 (Incheon), 2023/11/01, Without Invitation, English
  2. A retrospective study of high-risk factors for metastasis in patients with resected T1-2N0 tongue cancer, Obayashi F, Koizumi K, Higaki M, Ito N, Nobumoto T, Fukutani T, Hamada A, Yamasaki S, Ishida Y, Ando T, Hamana T, Yoshioka Y, Shintani T, Tani R, Yanamoto S, 9th World Congress of the International Academy of Oral Oncology 2023 (Incheon), 2023/11/01, English
  3. Clinical analysis of the elderly patients with oral squamous cell carcinoma, Hamada A, Koizumi K, Fukutani T, Yamasaki E, Uehara T, Eboshida N, Nobumoto T, Higaki M, Obayashi F, Yamasaki S, Ito N, Ishida Y, Hamana T, Yoshioka Y, Tani R, Yanamoto S, 9th World Congress of the International Academy of Oral Oncology 2023 (Incheon), 2023/11/01, Without Invitation, English
  4. Clinical significance of extranodal extension of cervical lymph node metastasis in oral squamous cell carcinoma, Higaki M, Koizumi K, Ando T, Obayashi T, Ito N, Shintani T, Hamana T, Yoshioka Y, Tani R, Yanamoto S, 9th World Congress of the International Academy of Oral Oncology 2023 (Incheon), 2023/11/01, Without Invitation, English
  5. Investigation of local recurrence of oral cancer: relationship with anatomical landmarks in cases of backward progression, Ito N, Koizumi K, Shintani T, Asada Y, Fukutani T, Hamada A, Yamasaki S, Hamana T, Yoshioka Y, Yanamoto S, 9th World Congress of the International Academy of Oral Oncology 2023 (Incheon), 2023/11/01, Without Invitation, Japanese
  6. Research about the circulating tumor cells and circulating cell-free DNA in blood of oral squamous cell carcinoma, Eboshida N, Hamada A, Matsuyama T, Obayashi F, Kimura N, Ito N, Higaki M, Yamasaki S, Koizumi K, Yoshioka Y, Yanamoto S., The 35th Annual Congress on Oral and Maxillofacial Surgery (Taipei), 2023/03/11, Without Invitation, Japanese

External Funds

Acceptance Results of Competitive Funds

  1. 2020/04/01, 2022/03/31