Gastroenterological Surgery

Staff

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Prof. OKANO

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
    Short-and long-term outcomes of neoadjuvant chemoradiotherapy followed by pancreatoduodenectomy in elderly patients with resectable and borderline
  • Suto H, Fuke T, Matsukawa H, Ando Y, Oshima M, Nagao M, Takahashi S, Shibata T, Yamana H, Kamada H, Kobara H, Okuyama H, Kumamoto K, Okano K  Journal of Clinical Medicine Online ahead of print,2023P53 -immunolabeling in EUS-FNA biopsy can predict low resection rate and early recurrence in resectable or borderline resectable pancreatic cancer treated with neoadjuvant therapy
  • Oshima M, Okano K, Kamada H, Suto H, Ando Y, Ibuki E, Ishikawa R, Masaki T, Haba R, Suzuki Y Journal of Hepato-Biliary-Pancreatic Sciences 30(6):802-814,2023
Gastrointestinal Diseases
    A novel Fluorescence-Based leak test method for rectal anastomoses using aerosolized indocyanine green
  • Kondo A, Yokota N, Kobayashi N, Feng D, Asano E, Kumamoto K, Kobara H,Okano K
    Diseases of The Colon and Rectum 67(1):168-174, 2024

Contact Information

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