Gastroenterological Surgery
Staff
Prof. OKANO
- Professor and chairman
- Associate Professor
- Lecturer
- Assistant Professor
- Clinical Assistant Professor
- Hiroyuki MASTUKAWA, M.D.
- Hiroshi TAKETANI, M.D.
- Dongping FENG, M.D.
- Ayaka SHIMOMURA, MD.,Ph,D.
Current Research Projects
- Evaluation of blood flow by ICG fluorescence in strangulated bowel obstruction: a multicenter prospective observational study.
- A study on the outcomes of preoperative chemoradiotherapy and posttreatment pancreatectomy for pancreatic cancer in elderly patients over 80 years old.
- A Study of postoperative recurrence forms in pancreatectomy after preoperative chemoradiotherapy for resectable and borderline resectable pancreatic cancer.
- Differences in clinical characteristics of pancreatic head lesions and pancreatic body tail lesions after preoperative chemoradiotherapy for resectable pancreatic cancer.
- Association of changes in nutritional indices with surgical outcome and prognosis after preoperative chemoradiotherapy for resectable and resectable borderline pancreatic cancer.
- A study on the outcomes of pancreaticoduodenectomy after preoperative chemoradiotherapy for pancreatic cancer in elderly patients over 75 years old.
- Therapeutic targets based on multilayer omics analysis of duodenal papillary carcinoma.
- A retrospective observational study on the usefulness of transperineal minimally invasive surgery :TpMIS in perineal rectal amputation for rectal cancer.
- Pathophysiology of pancreatic neuroendocrine tumors using metabolome analysis.
- A study of cases of portal vein complication resection in pancreaticoduodenectomy.
- A study on the occurrence of acute cholangitis after pancreaticoduodenectomy and treatment outcome.
Recent Publications
Hepato-Biliary-Pancreatic Diseases
A Phase II Study of Short-Course Neoadjuvant Chemoradiotherapy with Gemcitabine, S-1, and Hypofractionated Radiotherapy for Resectable and Borderline Resectable Pancreatic Ductal Adenocarcinoma
- Suto H, Oshima M, Ando Y, Matsukawa H, Takahashi S, Shibata T, Kamada H, Kobara H, Okuyama H, Tsuji A, Kumamoto K, Okano K
Annals of Surgical Oncology: https://doi.org/10.1245/s10434-025-18714-7
Pancreaticobiliary Fistula Caused by Intraductal Papillary Mucinous Adenoma Requiring Pancreaticoduodenectomy
- Mina Nagao, Hironobu Suto, Hiroyuki Matsukawa, Junichi Fujiwara, Seiko Kagawa, Takuro Fuke, Yoshio Shimizu, Arata Nishigaki, Yasuhisa Ando, Minoru Oshima Keiichi Okano
Surg Case Rep 2026; 12: 25-0779
Gastrointestinal Diseases
Transperineal minimally invasive surgery during laparoscopic abdominoperineal resection for low rectal cancer could improve short-term outcomes: A single-institution retrospective cohort study
- Kondo A, Yokota N, Kobayashi N, Feng D, Asano E, Kumamoto K, Kobara H,Okano K Langenbecks Arch Surg. 2024 Oct 4;409(1):297. doi: 10.1007/s00423-024-03493-8.
Contact Information
E-mail:gast-m@kagawa-u.ac.jp