TOMOAKI HAMANA
Last Updated :2023/02/02
- Affiliations, Positions
- Graduate School of Biomedical and Health Sciences(Dentistry & Oral Health Sciences), Assistant Professor
- E-mail
- tomoh57
hiroshima-u.ac.jp
- Other Contact Details
- 1-2-3,Kasumi,Minami-ku,Hiroshima, Japan
TEL : (+81) FAX : (+81)
- Self-introduction
- Oral Surgeon
Studies on the function of cell adhesion molecules and their regulation in the invasive growth of oral cancer
Basic Information
Major Professional Backgrounds
- 2004/04/01, 2005/03/31, Hiroshima University Hospital, Clinical Fellow
- 2005/04/01, 2007/03/31, Clinical Fellow
- 2007/04/01, 2008/03/31, Chugoku Rosai Hospital, Clinical Fellow
- 2008/04/01, 2009/03/31, Chugoku Rosai Hospital
- 2009/04/01, 2010/03/31, Hiroshima University Hospital, Clinical Fellow
- 2010/04/01, 2012/03/31, Hiroshima University, Graduate School of Biomedical Sciences, Assistant Professor
- 2012/04/01, 2019/03/31, Hiroshima University, Institute of Biomedical & Health Sciences, Assistant Professor
- 2019/04/01, Hiroshima University, Graduate School of Biomedical & Health Sciences, Assistant Professor
Educational Backgrounds
- Hiroshima University, Japan, 2000/04, 2004/03
- Hiroshima University, Japan, 1994/04, 2000/03
Academic Degrees
- Doctor of Philosophy in Dental Science, Hiroshima University
Educational Activity
- [Bachelor Degree Program] School of Dentistry : Program of Dentistry : Dentistry
- [Doctoral Program] Graduate School of Biomedical and Health Sciences : Division of Biomedical Sciences : Program of Dental Sciences
In Charge of Primary Major Programs
Research Fields
- Medicine,dentistry, and pharmacy;Dentistry;Surgical dentistry
Affiliated Academic Societies
- Japan Society for Head and Neck Cancer
- Japanese Society of Oral Oncology
- Japanese Society of Oral and Maxillofacial Surgeons
- Japanese Stomatological Society
- Japanese Cancer Association
- Asian Association of Oral and Maxillofacial Surgeons
- Japanese Society of Oral Medicine
Educational Activity
Course in Charge
- 2022, Undergraduate Education, 1Term, Oral and Maxillofacial Surgery I
- 2022, Undergraduate Education, 2Term, Oral and Maxillofacial Surgery II
- 2022, Undergraduate Education, First Semester, Dental Research Practices
- 2022, Undergraduate Education, 3Term, Basic Practice of Oral and Maxillofacial Medicine I
- 2022, Undergraduate Education, 4Term, Basic Practice of Oral and Maxillofacial Medicine II
- 2022, Undergraduate Education, Second Semester, Dental Research Practices
- 2022, Undergraduate Education, First Semester, Dental Research Practices
- 2022, Undergraduate Education, Academic Year, Clinical Practice (Oral Surgery I)
- 2022, Undergraduate Education, First Semester, Clinical Practice in Oral Health Engineering
- 2022, Undergraduate Education, Second Semester, Clinical Practice in Oral Health Engineering
Research Activities
Academic Papers
- A case of primary neuroendocrine carcinoma of the mandibular gingiva treated using multimodal therapy, Journal of Oral and Maxillofacial Surgery, Medicine, and Pathology, 2022
- Nivolumab monotherapy after induction chemotherapy, bioradiotherapy, and cetuximab monotherapy leading to complete remission of locoregional advanced tongue cancer: A case report, Oral Science International, 202201
- Four cases of extranodal marginal zone lymphoma of the mucosa-associated lymphoid tissue (MALT lymphoma) of salivary gland in the oral cavity, 20210601
- Comprehensive Oral Management for Collaborative Medical and Dental Care -Practical Approaches for Oral Care Support Team-, The Journal of Hiroshima University Dental Society, 45(1), 1-6, 20130601
- ★, Plasminogen activator/plasmin system suppresses cell-cell adhesion of oral squamous cell carcinoma cells via proteolysis of E-cadherin, INTERNATIONAL JOURNAL OF ONCOLOGY, 27(3), 693-698, 200509
- Comparison of the prognosis of bisphosphonate-related osteonecrosis of the jaw caused by oral and intravenous bisphosphonates, INTERNATIONAL JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY, 44(7), 840-844, 201507
- ★, Overexpression of FGF9 in Prostate Epithelial Cells Augments Reactive Stroma Formation and Promotes Prostate Cancer Progression, International Journal of Biological Sciences
- ★, Prostate sphere-forming stem cells are derived from the P63-expressing basal compartment, Journal of Biological Chemistry
- ★, Type 2 fibroblast growth factor receptor signaling preserves stemness and prevents differentiation of prostate stem cells from the basal compartment, Journal of Biological Chemistry
- ★, Induction of a2-antiplasmin inhibits E-cadherin processing mediated by the plasminogen activator/plasmin system,leading to suppression of progression of oral squamous cell carcinoma via upregulation of cell-cell adhesion
- Management of an Internal Carotid Artery Injury Caused by a Displaced Titanium Plate With a Combination of Interventional Vascular Radiology and Surgery, JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY, 76(6), 201806
- Suture granulomas developing after the treatment of oral squamous cell carcinoma, INTERNATIONAL JOURNAL OF SURGERY CASE REPORTS, 50, 68-71, 2018
- Primary intraosseous carcinoma of mandible associated with elevation of serum carcinoembryonic antigen level, Oral Oncology Extra
- Dedifferentiation in adenoid cystic carcinoma of submaxillary gland: A case of report, Oral Oncology Extra
- A clinical study of super-elderly patients over 90 years old with oral cancer, J. Jpn. Stomatol. Soc., 68(1), 12-19
- Clinical investigation of oral cancer in Adolescent and Young Adult(AYA)generation, 68(1), 20-27
- A Clinical Study of Ameloblastoma in Our Department, 52(1), 7-13, 20200601
- Clinical investigation of oral cancer in adolescent and young adult generation, ORAL SCIENCE INTERNATIONAL, 18(2), 126-134, 202105
- A case of maxillary ameloblastic carcinoma with atypical histology, JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY MEDICINE AND PATHOLOGY, 33(5), 536-545, 202109
- Lip support prosthesis for the patients after resection of oral floor cancer, 20201201
- Nivolumab monotherapy after induction chemotherapy, bioradiotherapy, and cetuximab monotherapy leading to complete remission of locoregional advanced tongue cancer: A case report, ORAL SCIENCE INTERNATIONAL, 19(1), 72-76, 202201
Invited Lecture, Oral Presentation, Poster Presentation
- Participation of Plasminogen/plasmin system in the proliferation of oral squamous cell carcinoma cells, 2021/05/13, Without Invitation, Japanese
- Plasminogen/plasmin system-mediated proliferation of oral squamous cell carcinoma cells, 2020/11/13, Without Invitation, Japanese
- A case of advanced tongue cancer with giant cervical lymph node metastases successfully treated with platinum-based chemotherapy, bio-radiotherapy with cetuximab (Cmab), followed by Cmab and nivolumab monotherapy., 2018/06/09, Without Invitation, Japanese
- A case of dentigerous cyst associated with a wisdom tooth in the maxillary sinus, 2018/06/09, Without Invitation, Japanese
External Funds
Acceptance Results of Competitive Funds
- KAKENHI(Grant-in-Aid for Scientific Research (C)), 2021, 2023
- KAKENHI, 2014, 2016
- KAKENHI, Development of gene therapy for oral cancer mediated by Naked DNA of molecule processing E-cadherin, 2012, 2013
- KAKENHI(Grant-in-Aid for Scientific Research (C)), 2017, 2019
Social Activities
Organizing Academic Conferences, etc.
- 2016/05, 2016/05
- 2016/10, 2016/10
- 2017/10
- 2019/10
- 2019/10