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 Takamura, ONCOLOGY LETTERS, 27:115, 2024年01月
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 Reports, 9:144, 2023年08月
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 Surgery, 23:242, 2023年08月
手術の精度と質を高める 食道がんのロボット支援下手術, 岡本浩一, 生命への畏敬, 21:10-11, 2023年12月
（教えて！ドクター）ロボットで食道がん手術 精度向上、患者の負担を軽く, 岡本浩一, 月刊北國アクタス, 9:96-97, 2023年08月
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 Takamura, ONCOLOGY LETTERS, 27:120, 2024年03月
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 Inaki, Nutrients, 16:2126, 2024年07月
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 Inaki, ANTICANSER RESEARCH, 44:1719-1726, 2024年04月
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 Inaki, ONCOLOGY REPORTS, 52:129, 2024年10月
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 Inaki, Journal of Surgical Case Reports, 2024:rjae034, 2024年02月
体質性 indocyanine green 排泄異常症を伴う進行食道癌に対して集学的治療により治癒切除を遂行できた1例, (中社泰雅), 岡本浩一, 島田麻里, 齋藤裕人, 山口貴久, 森山秀樹, 木下 淳, 中村慶史, 二宮 致, 池田博子, 稲木紀幸, 日本消化器外科学会雑誌, 57:117-124, 2024年03月
Simultaneous Laparoscopic Surgery for Esophageal Achalasia Combined with Epiphrenic Diverticulum: A Case Report, Koichi Okamoto, Jun Kinoshita, Hiroto Saito, Itasu Ninomiya, Noriyuki Inaki, Hiroyuki Takamura, Surgical Techniques Development, 13:245-250, 2024年07月
Successful Resection of Leiomyosarcoma Originating from the Inferior Vena Cava with Common Iliac Artery and Vein Reconstruction: A Case Report, Takashi Miyata, Koki Furuse, Saki Kuwata, Kaori Maruyama, Yuki Shinden, Shota Motoyama, Yuta Sannomiya, Hozumi Tamezawa, Taigo Nagayama, Hisashi Nishiki, Akifumi Hashimoto, Daisuke Kaida, Koichi Okamoto, Hideto Fujita, Nobuhiko Ueda, Daisuke Sakamoto, Yasuhiro Nagayoshi, Hiroyuki Takamura, Surgical Case Reports, 11:cr.25-0008, 2025年05月
Successful robot-assisted minimally invasive surgery for scirrhous gastric conduit cancer after esophagectomy: A case report, Koichi Okamoto, Yuta Sannomiya, Koki Furuse, Kaori Maruyama, Hisashi Nishiki, Akifumi Hashimoto, Daisuke Kaida, Takashi Miyata, Toshikatsu Tsuji, Hideto Fujita, Noriyuki Inaki, Shinichi Kinami, Itasu Ninomiya, Hiroyuki Takamura, ONCOLOGY LETTERS, 30:337, 2025年05月
Fistula closure technique using an esophageal stent and fixation method for gastrointestinal-airway fistula after esophageal cancer surgery, Koichi Okamto, Yuta Sannomiya, Kazuyoshi Mitta, Akifumi Hashimoto, Hisashi Nishiki, Daisuke Kaida, Takashi Miyata, Toshikatsu Tsuji, Hideto Fujita, Noriyuki Inaki, Itasu Ninomiya, Hiroyuki Takamura, Esophagus, 22:390-397, 2025年07月
Current Status and Future Applications of Robotic
Surgery in Upper Gastrointestinal Surgery: A
Narrative Review, Koichi Okamoto, Takashi Miyata, Taigo Nagayama, Yuta Sannomiya, Akifumi Hashimoto, Hisashi Nishiki, Daisuke Kaida, Hideto Fujita , Shinichi Kinami, Hiroyuki Takamura, Cancers, 17:1933, 2025年06月
2025最新の「がん」治療報告 胃がん
胃がん治療は個別化の時代へ 一人ひとりの人生に寄り添う患者さんにやさしい胃がん手術, 岡本浩一, カラダ大辞典 生命への畏敬, 23:10-11, 2025年12月
増刊号 周術期管理マニュアル—保存版 Ⅳ術後合併症とその管理 精神・神経系 「反回神経麻痺」, 岡本 浩一 , 西木 久史 , 富田 泰斗, 宮田 隆司, 藤田 秀人, 高村 博之, 臨床外科, 80:268-270, 2025年10月
Recurrent hemorrhagic pancreatic pseudocyst with superior mesenteric vein thrombosis treated by pancreaticoduodenectomy and vein graft reconstruction: a case report, Takashi Miyata, Taigo Nagayama, Hisashi Nishiki, Koichi Okamoto, Hideto Fujita, Hiroyuki Takamura, International Journal of Surgery Case Reports, 138:701-705, 2026年02月
Long-term survival after multidisciplinary treatment including
durvalumab for recurrent perihilar cholangiocarcinoma, Takashi Miyata, Taigo Nagayama, Hisashi Nishiki, Saki Kuwata, Akifumi Hashimoto, Daisuke Kaida, Yasuto Tomita, Koichi Okamoto, Hideto Fujita, Hiroyuki Takamura, Clinical Journal of Gastroenterology, 19:627-631, 2026年06月
A case of multiple type I endocrine neoplasia with gastrin-producing and glucagon-producing tumors successfully resected 18 years after insulinoma surgery, Takashi Miyata, Taigo Nagayama, Hisashi Nishiki, Yuta Sannomiya, Akifumi Hashimoto, Daisuke Kaida, Yasuto Tomita, Koichi Okamoto, Hideto Fujita, Hiroyuki Takamura, Clinical Journal of Gastroenterology, 19:676-683, 2026年06月
Characteristic pathological findings of achalasia behind unresectable esophageal cancer with pathological complete response after chemotherapy: a case report and literature review, Koichi Okamoto, Takashi Miyata, Tetsuya Asakawa, Koki Furuse, Kaori Maruyama, Shota Motoyama,
Taigo Nagayama, Hisashi Nishiki, Akifumi Hashimoto, Yasuto Tomita, Hideto Fujita, Noriyuki Inaki, Shinichi Kinami, Itasu Ninomiya, Hiroyuki Takamura, BMC Gastroenterology, 26:436, 2026年05月
Accuracy of Automatic Quantitative Analysis of Pathological Tissue Images Using ChatGPT Data Analyst: Comparison With Semi‐Automated Analysis in an MC38 Mouse Liver Metastasis Model, Yuta Sannomiya, Takuya Sakamoto, Yuka Hiramatsu, Moemi Ueshima, Yao Liu, Hisashi Nishiki, Akifumi Hashimoto, Yasuto Tomita, Takashi Miyata, Koichi Okamoto, Takeo Shimasaki, Hideto Fujita, Sohsuke Yamada, Hiroyuki Takamura, Microscopy Research and Technique, 89:1095-1110, 2026年03月
