Publications by authors named "Masafumi Inomata"

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Risk of peritoneal recurrence following laparoscopic versus open surgery for stage II/III colorectal cancer: An integrated analysis of three Phase III randomized controlled trials (JCOG2310AS2).
Marie Hanaoka, Kozo Kataoka, Junki Mizusawa, Akira Ouchi, Yasuhiro Shimada, Masafumi Inomata

Eur J Surg Oncol· January 2026

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Artificial intelligence-assisted scar visualization under intraoperative bleeding using CycleGAN and uncertainty fusion in laparoscopic cholecystectomy.
Tatsushi Tokuyasu, Subal Ikeda, Hiroki Orimoto, Teijiro Hirashita, Yuichi Endo, Masafumi Inomata

Surg Endosc· December 2025

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Robotic Versus Open and Laparoscopic Pancreaticoduodenectomy: A Nationwide Matched Study in Japan.
Naoki Ikenaga, Hiraku Kumamaru, Masafumi Inomata, Naoko Kinukawa, Toshimitsu Iwasaki

Ann Surg· December 2025

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Risk Factors for Conversion to an Open Surgery during Laparoscopic Surgery for Patients with Colon Cancer with Body Mass Index ≥25 kg/m.
Yuki Tsuchiya, Kiichi Sugimoto, Shuko Nojiri, Yutaka Kojima, Kazuhiro Sakamoto, Masafumi Inomata

J Anus Rectum Colon· November 2025

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Establishment of a Novel Organoid Line from Esophageal Squamous Cell Carcinoma with Cytoplasmic Vacuoles: Association of Autolysosome Swelling with Vacuole Formation.
Shunsuke Fujita, Tomotaka Shibata, Haruto Nishida, Sawa Matsumoto, Shusaku Kurogi, Masafumi Inomata

Pathobiology· November 2025

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Intraoperative Narrow-Band Imaging Predicts Invasion Depth in Gallbladder Cancer.
Yuiko Nagasawa, Teijiro Hirashita, Yukio Iwashita, Wataru Miyoshino, Shun Nakamura, Masafumi Inomata

J Hepatobiliary Pancreat Sci· November 2025

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Anaplastic carcinoma of the pancreas derived from an intraductal papillary mucinous neoplasm: a case report.
Yoko Kawano, Teijiro Hirashita, Hiroki Ichihara, Shota Amano, Hiroomi Takayama, Masafumi Inomata

Clin J Gastroenterol· October 2025

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Surgery Versus Ablation for Hepatocellular Carcinoma: A Randomized Controlled Trial (SURF-RCT Trial) and a Nonrandomized Prospective Observational Trial (SURF-Cohort Trial).
Yoshikuni Kawaguchi, Kiyoshi Hasegawa, Kosuke Kashiwabara, Yukiyasu Okamura, Masayuki Kurosaki, Masafumi Inomata

J Clin Oncol· August 2025

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Label-free diagnostic procedure for hirschsprung's disease to detect intestinal mucosal characteristics of aganglionosis by Raman spectroscopy with optimized decision algorithms.
Yusuke Oshima, Yuki Matsumoto, Katsuhiro Ogawa, Kai Tamura, Rena Yagi, Masafumi Inomata

Lasers Med Sci· August 2025

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Comparative Study of Laparoscopic Hepatectomy, Open Hepatectomy, and Percutaneous Radiofrequency Ablation for Small Hepatocellular Carcinoma: An Ancillary Study of the SURF Trial.
Takashi Masuda, Yuichi Endo, Yoshikuni Kawaguchi, Kosuke Kashiwabara, Yukiyasu Okamura, Masafumi Inomata

Liver Cancer· August 2025

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Efficacy of the caudal view technique in mesh placement during laparoscopic inguinal hernia repair, with propensity score matching.
Wataru Miyoshino, Takahiro Hiratsuka, Akio Shiromizu, Yohei Kono, Tomonori Akagi, Masafumi Inomata

Surg Endosc· July 2025

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Role of Anatomical Structure Recognition in Enhancing the Safety and Efficiency of Initial Optical Trocar Insertion in Patients with Obesity Who Underwent Laparoscopic Sleeve Gastrectomy.
Yuichi Endo, Hiroomi Takayama, Hiroki Orimoto, Shun Nakamura, Wataru Miyoshino, Masafumi Inomata

Obes Surg· July 2025

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Regional and patient characteristic disparities in the outcomes of minimally invasive surgery for colorectal cancer in Japan.
Atsushi Hamabe, Arata Takahashi, Hiraku Kumamaru, Hiroshi Hasegawa, Koki Otsuka, Masafumi Inomata

Ann Gastroenterol Surg· July 2025

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Short-term outcomes of intracorporeal anastomosis in laparoscopic colectomy for colon cancer: A nationwide, multi-institutional cohort study in Japan (ICAN study).
Tomohiro Yamaguchi, Keitaro Tanaka, Jun Watanabe, Hiroki Hamamoto, Atsushi Nishimura, Masafumi Inomata

Ann Gastroenterol Surg· July 2025

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Feasibility and Implementation of Remote Surgical Telementoring in Rural Hospitals: A Multi-Institutional Case Series.
Shigeo Ninomiya, Yuichi Endo, Hidefumi Shiroshita, Kosuke Funaki, Takao Hara, Masafumi Inomata

Asian J Endosc Surg· July 2025

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A Randomized Open-Label, Noninferiority, Phase 3, Multicenter, Controlled Trial to Compare Laparoscopic Surgery With Open Surgery for Symptomatic, Noncurable Stage IV Colorectal Cancer (JCOG1107).
Tomonori Akagi, Masafumi Inomata, Ryo Kanzaka, Hiroshi Katayama, Haruhiko Fukuda

Ann Surg Open· June 2025

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Impact of body mass index as a continuous variable on short- and long-term outcomes in patients undergoing laparoscopic surgery for colon cancer.
Takayuki Aiba, Tomonori Akagi, Hidefumi Shiroshita, Kentaro Nakajima, Tetsuji Ohyama, Masafumi Inomata

Ann Gastroenterol Surg· May 2025

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Effect on short-term outcomes of the COVID-19 pandemic following laparoscopic distal gastrectomy and low anterior resection for gastric and rectal cancer: A retrospective study using the Japanese National Clinical Database, 2018-2022.
Masafumi Inomata, Hideki Endo, Tomonori Akagi, Hidefumi Shiroshita, Shigeki Yamaguchi

Ann Gastroenterol Surg· May 2025

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Effects of scalp lotion containing alpha lipoic acid derivatives for chemotherapy-induced alopecia in patients with gastrointestinal cancer: A prospective cohort study.
Takahiro Hiratsuka, Yohei Kono, Chiho Tomimatsu, Tetsuji Ohyama, Takayuki Aiba, Masafumi Inomata

J Oncol Pharm Pract· April 2025

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2023 National Clinical Database Annual Report by the Japan Surgical Society.
Takehito Yamamoto, Arata Takahashi, Tomoharu Yoshizumi, Soichiro Ishihara, Masafumi Inomata

Surg Today· March 2025

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Factors Affecting Histological Gastric Wall Thickness in Japanese Patients with Obesity.
Yuichi Endo, Hiroki Orimoto, Shun Nakamura, Wataru Miyoshino, Yuiko Nagasawa, Masafumi Inomata

Obes Surg· March 2025

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Identification of risk factors for postoperative complications after right colectomy and low anterior resection in patients ≥85 years old with colorectal cancer using the National Clinical Database.
Tomonori Akagi, Shiori Nishimura, Yoshitake Ueda, Masafumi Inomata, Hidefumi Shiroshita

Ann Gastroenterol Surg· March 2025

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Benefits of neoadjuvant chemotherapy with gemcitabine plus S-1 for resectable pancreatic ductal adenocarcinoma.
Teijiro Hirashita, Kazuhiro Tada, Yuiko Nagasawa, Hiroki Orimoto, Masahiro Kawamura, Masafumi Inomata

Mol Clin Oncol· February 2025

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Development of an artificial intelligence system to indicate intraoperative findings of scarring in laparoscopic cholecystectomy for cholecystitis.
Hiroki Orimoto, Teijiro Hirashita, Subaru Ikeda, Shota Amano, Masahiro Kawamura, Masafumi Inomata

Surg Endosc· February 2025

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Short-term outcomes of laparoscopic central hepatectomy: a comparison with open surgery.
Takashi Masuda, Yuichi Endo, Shun Nakamura, Wataru Miyoshino, Yuiko Nagasawa, Masafumi Inomata

Langenbecks Arch Surg· February 2025

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