OKAMOTO Koichi

FacultyDepartment of General and Digestive Surgery
PositionAssociate Professor

Research Activities

Published Papers

  • Long‑term survival prognosis of function‑preserving curative gastrectomy for early gastric cancer, Shinichi Kinami, Daisuke Kaida, Koichi Okamoto, Takashi Fujimura, Yasuo Iida, Noriyuki Inaki, Hiroyuki Takamura27:115Jan. 2024
  • Successful treatment of nonocclusive mesenteric ischemia in a reconstructed jejunum after esophagectomy and remnant gastric tube resection: a case report, Koichi Okamoto, Hiroto Saito, Mari Shimada, Takahisa Yamaguchi, Toshikatsu Tsuji, Hideki Moriyama, Jun Kinoshita, Keishi Nakamura, Itasu Ninomiya, Hiroyuki Takamura and Noriyuki Inaki, Surgical Case Reports9:144Aug. 2023
  • Analysis of factors associated with operative difficulty in thoracoscopic esophageal cancer surgery in the left-decubitus position: a single-center retrospective study, Koichi Okamoto, Noriyuki Inaki, Hiroto Saito, Mari Shimada, Takahisa Yamaguchi, Toshikatsu Tsuji, Hideki Moriyama, Jun Kinoshita, Isamu Makino, Keishi Nakamura, Hiroyuki Takamura, Itasu Ninomiya, BMC Surgery23:242Aug. 2023
  • Multidisciplinary treatment of advanced cervical esophageal adenocarcinoma derived from a gastric inlet patch: A case report, Koichi Okamoto, Takahisa Yamaguchi, Tetsuya Asakawa, Daisuke Kaida, Takashi Miyata, Tomoyuki Hayashi, Toshihiko Ojima, Hideto Fujita, Noriyuki Inaki, Shinichi Kinami, Itasu Ninomiya, Hiroyuki Takamura27:120Mar. 2024
  • Usefulness of Perioperative Nutritional Therapy with the Glutamine/Arginine/Calcium β-Hydroxy-β-Methylbutyrate Product in Esophageal Cancer Surgery: A Single-Center Retrospective Study, Koichi Okamoto, Hiroyuki Takamura, Taigo Nagayama, Yuta Sannomiya, Akifumi Hashimoto, Hisashi Nishiki, Daisuke Kaida, Takashi Miyata, Toshikatsu Tsuji, Hideto Fujita, Shinichi Kinami, Itasu Ninomiya, Noriyuki Inaki16:2126Jul. 2024
  • Impact of Arteriosclerosis on Reconstruction-related Complications After Esophagectomy and Usefulness of Tailor-made Reconstruction Technique, (Takahisa Yamaguchi), Koichi Okamoto, Hiroto Saito, Mari Shimada, Toshikatsu Tsuji, Hideki Moriyama, Jun Kinoshita, Itasu Ninomiya, Noriyuki Inaki44:1719-1726Apr. 2024
  • Metformin suppresses esophageal cancer progression through the radiation‑induced cellular senescence of cancer‑associated fibroblasts, (Yuya Sugimoto), Koichi Okamoto, Hiroto Saito, Takahisa Ymaguchi, Jun Kinoshita, Keishi Nakamura, Takahisa Takino, Yoshio Endo, Itasu Ninomiya, Tetsuo Ohta, Noriyuki Inaki52:129Oct. 2024
  • Thoracoscopic endoscopic cooperative surgery for gastric tube cancer after esophagectomy: a case report, (Toshikatsu Tsuji), Koichi Okamoto, Hiroto Saito, Mari Shimada, Hideki Moriyama, Jun Kinoshita, Hajime Takatori, Noriyuki Inaki2024:rjae034Feb. 2024
  • Successful Treatment of Advanced Esophageal Cancer with a Constitutional Indocyanine Green Excretory Defect Using Multidisciplinary Radical Therapy: A Case Report, (Yasumasa Nakasha), Koichi Okamoto, Mari Shimada, Hiroto Saito, Takahisa Yamaguchi, Hideki Moriyama, Jun Kinoshita, Keishi Nakamura, Itasu Ninomiya, Hiroko Ikeda, Noriyuki Inaki57:117-124Mar. 2024
  • Simultaneous Laparoscopic Surgery for Esophageal Achalasia Combined with Epiphrenic Diverticulum: A Case Report, Koichi Okamoto, Jun Kinoshita, Hiroto Saito, Itasu Ninomiya, Noriyuki Inaki, Hiroyuki Takamura13:245-250Jul. 2024