学士（医学）, 信州大学

NTAQ1 Promotes Hepatocellular Carcinoma Growth by Facilitating the Protein Degradation of the Tumor Suppressor PRDM2.
Tomohiko Ikehara; Hajime Otsu; Taro Tobo; Kiyotaka Hosoda; Tadashi Abe; Masahiro Hashimoto; Yusuke Nakano; Katsushi Dairaku; Yuya Ono; Yuki Miyata; Chihiro Matsumoto; Takanari Tatsumi; Satoshi Higuchi; Takashi Ofuchi; Akinori Tsujimoto; Yuki Ando; Qingjiang Hu; Yusuke Yonemura; Akira Shimizu; Takaaki Masuda; Yuji Soejima; Koshi Mimori
Cancer science, 2026年06月

Novel driver gene FIRRM regulates the cell cycle for promoting tumor growth in hepatocellular carcinoma.
Tomohiko Ikehara; Hajime Otsu; Taro Tobo; Kiyotaka Hosoda; Kosuke Hirose; Takashi Ofuchi; Akinori Tsujimoto; Shohei Shibuta; Koto Kawata; Shinsaku Itoyama; Kazuki Omachi; Yu Takahashi; Yushi Motomura; Yoshiki Hiraki; Yuki Ando; Qingjiang Hu; Yusuke Yonemura; Akira Shimizu; Takaaki Masuda; Yuji Soejima; Koshi Mimori
Journal of gastroenterology, 61(6), 765-782, 2026年06月

Appropriate methods of evaluating future liver remnant volume to predict postoperative liver failure after major hepatectomy based on the body mass of patients with normal hepatic reserve.
Tomohiko Ikehara; Akira Shimizu; Koji Kubota; Tsuyoshi Notake; Noriyuki Kitagawa; Hitoshi Masuo; Takahiro Yoshizawa; Kiyotaka Hosoda; Hiroki Sakai; Yuji Soejima
Surgery today, 55(9), 1284-1294, 2025年09月

肝外胆管原発神経内分泌癌の1切除例
平野 翔平, 窪田 晃治, 清水 明, 野竹 剛, 池原 智彦, 黒岩 雄大, 中村 健也, 副島 雄二
日本消化器病学会雑誌, 122(1), 59-67, 2025年01月

Juvenile polyposis syndrome with gastric and duodenal polyposis presenting with refractory anemia and protein-leakage gastroenteropathy in a patient with SMAD4 mutation: a case report
Nakamura K, Kubota K, Shimizu A, Notake T, Ikehara T, Umemura K, Kamachi A, Goto T, Tomida H, Takahashi Y, Nagaya T, Umemura T, Soejima Y.
Surg Case Rep, 10(1), 2024年01月

A new fistula risk score using sarcopenic obesity and subcutaneous fat area for predicting postoperative pancreatic fistula after pancreaticoduodenectomy
Hayashi H, Shimizu A, Kubota K, Notake T, Masuo H, Yoshizawa T, Hosoda K, Sakai H, Ikehara T, Soejima Y.
J Hepatobiliary Pancreat Sci, 30(6), 792-801, 2023年06月

Impact of Early Enteral Nutrition on Delayed Gastric Emptying and Nutritional Status After Pancreaticoduodenectomy
Hosoda K, Shimizu A, Kubota K, Notake T, Masuo H, Yoshizawa T, Sakai H, Ikehara T, Yasukawa K, Hayashi H, Soejima Y.
World J Surg, 47(3), 764-772, 2023年03月

Primary spindle cell tumor originating from the liver that was difficult to diagnose.
Tomohiko Ikehara; Tadaaki Shimizu; Shohei Hirano; Kentaro Fukushima; Jun-Ichi Yoshizawa; Toshitsugu Nakamura; Ataru Nakayama
Surgical case reports, 8(1), 171-171, 2022年09月

十二指腸副乳頭原発神経内分泌腫瘍の1例
石坂 直毅, 黒岩 雄大, 野竹 剛, 清水 明, 窪田 晃治, 池原 智彦, 林 輝, 安川 紘矢, 小林 聡, 松本 有機, 小林 実喜子, 副島 雄二
日本消化器外科学会雑誌, 54(12), 861-868, 2021年12月

The survival benefit of surgery for perihilar cholangiocarcinoma in octogenarians: Shinshu University experience
Yasukawa K, Shimizu A, Kubota K, Notake T, Sugenoya S, Hosoda K, Ikehara T, Hayashi H, Kobayashi R, Soejima Y.
J Surg Oncol, 124(1), 67-78, 2021年07月

Hepatocellular uptake index obtained with gadoxetate disodium-enhanced magnetic resonance imaging in the assessment future liver remnant function after major hepatectomy for biliary malignancy
Notake T, Shimizu A, Kubota K, Ikehara T, Hayashi H, Yasukawa K, Kobayashi A, Yamada A, Fujinaga Y, Soejima Y.
BJS Open, 5(4), 2021年07月

Safety and Oncological Benefit of Hepatopancreatoduodenectomy for Advanced Extrahepatic Cholangiocarcinoma with Horizontal Tumor Spread: Shinshu University Experience.
Shimizu A, Motoyama H, Kubota K, Notake T, Fukushima K, Ikehara T, Hayashi H, Yasukawa K, Kobayashi A, Soejima Y.
Ann Surg Oncol, 28(4), 2012-2025, 2021年04月

Preoperative C-reactive protein-to-albumin ratio predicts long-term outcomes in extrahepatic cholangiocarcinoma patients
Yasukawa K, Shimizu A, Motoyama H, Kubota K, Notake T, Fukushima K, Ikehara T, Hayashi H, Kobayashi A, Soejima Y.
J Surg Oncol, 122(7), 1516-1517, 2020年12月

Preoperative C-reactive protein-to-albumin ratio predicts long-term outcomes in extrahepatic cholangiocarcinoma patients
Yasukawa K, Shimizu A, Motoyama H, Kubota K, Notake T, Fukushima K, Ikehara T, Hayashi H, Kobayashi A, Soejima Y.
J Surg Oncol, 122(6), 1094-1105, 2020年11月

主膵管狭窄を来した小径のセロトニン陽性膵神経内分泌腫瘍の1例
富田 英紀, 野竹 剛, 細田 清孝, 清水 明, 本山 博章, 福島 健太郎, 坂井 紘紀, 池原 智彦, 小林 聡, 副島 雄二, 大月 聡明, 藤田 幸恵
日本消化器外科学会雑誌, 53(4), 352-359, 2020年04月

仮性脾動脈瘤を合併しhemosuccus pancreaticusを呈した膵粘液性嚢胞腺癌の1例
細田 清孝, 野竹 剛, 清水 明, 本山 博章, 福島 健太郎, 増尾 仁志, 坂井 紘紀, 池原 智彦, 山田 哲, 上原 剛, 小林 聡
日本消化器外科学会雑誌, 53(1), 16-21, 2020年01月

初潮とともに急速増大した14歳乳腺線維腺腫の1例
池原 智彦, 大場 崇旦, 前野 一真, 伊藤 研一, 小林 翔, 上原 剛
日本臨床外科学会雑誌, 79(6), 1187-1192, 2018年06月
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