Authors: Koichi Okamoto
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Journal Article

Thoracoscopic endoscopic cooperative surgery for gastric tube cancer after esophagectomy: a case report

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Toshikatsu Tsuji, Koichi Okamoto, Hiroto Saito, Mari Shimada, Hideki Moriyama, Jun Kinoshita, Hajime Takatori, Noriyuki Inaki
Journal of Surgical Case Reports, Volume 2024, Issue 2, February 2024, rjae034, https://doi.org/10.1093/jscr/rjae034
Published: 03 February 2024
Journal Article

Robot-assisted distal gastrectomy for duodenal gastrointestinal stromal tumors adhering to the pancreas: a case report

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Ai Sakai, Jun Kinoshita, Takahisa Yamaguchi, Koichi Okamoto, Hideki Moriyama, Keishi Nakamura, Itasu Ninomiya, Noriyuki Inaki
Journal of Surgical Case Reports, Volume 2023, Issue 2, February 2023, rjad024, https://doi.org/10.1093/jscr/rjad024
Published: 06 February 2023
Journal Article

Hepatic portal venous gas related to appendicitis

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Keita Kouzu, Yoshiki Kajiwara, Suefumi Aosasa, Yusuke Ishibashi, Keisuke Yonemura, Koichi Okamoto, Eiji Shinto, Hironori Tsujimoto, Kazuo Hase, Hideki Ueno
Journal of Surgical Case Reports, Volume 2018, Issue 12, December 2018, rjy333, https://doi.org/10.1093/jscr/rjy333
Published: 26 December 2018
Journal Article

Retroperitoneal hematoma from lumbar artery as an unusual complication after rectal perforation with massive retroperitoneal emphysema

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Takashi Miyata, Yuta Fujiwara, Koji Nishijima, Fumio Futagami, Takashi Nakamura, Takahisa Yamaguchi, Koichi Okamoto, Isamu Makino, Tomoharu Miyashita, Tetsuo Ohta
Journal of Surgical Case Reports, Volume 2018, Issue 12, December 2018, rjy332, https://doi.org/10.1093/jscr/rjy332
Published: 12 December 2018