Rchr
J-GLOBAL ID：202001009647323328   Update date: Apr. 06, 2026

Fujiya Keiichi

フジヤ ケイイチ | Fujiya Keiichi
Affiliation and department：
Shizuoka Cancer Center, Research Institute

About Shizuoka Cancer Center, Research Institute


Research field  (1)： Digestive surgery
Research theme for competitive and other funds  (3)：
  • 2026 - 2029 大規模データセットを活用した胃癌CT画像の機械学習による遺伝子診断予測基盤の構築
  • 2021 - 2025 Construction of an AI platform for CT images of gastric cancer using deep learning
  • 2023 - cT1-4aN0-3
Papers (24)：
  • Keiichi Fujiya, Masanori Tokunaga, Kiyoshi Tone, Koki Nakanishi, Ryo Tanaka, Sho Sato, Junya Kitadani, Yoshihiko Kakiuchi, Izuma Nakayama, Shinji Hato, et al. A Multicenter Collaborative Survey of Peritoneal Lavage Cytology in Gastric Cancer Surgery: Interinstitutional Methodological Differences and Positive Rate. Annals of surgery open : perspectives of surgical history, education, and clinical approaches. 2025. 6. 3. e607
  • Takashi Abe, Keiichi Fujiya, Masanori Terashima, Akifumi Notsu, Yosuke Matsumoto, Yusuke Koseki, Kenichiro Furukawa, Yutaka Tanizawa, Etsuro Bando. Risk Factors for Duodenal Stump Leakage in Gastric Cancer Surgery and the Preventive Effect of Duodenal Stump Reinforcement. World journal of surgery. 2025. 49. 6. 1591-1599
  • Keiichi Fujiya, Masakuni Serizawa, Keiichi Ohshima, Rina Umehara, Yuko Watanabe, Takeshi Nagashima, Etsuro Bando, Kenichi Urakami, Yasuto Akiyama, Yasuhiro Tsubosa, et al. A Gene Expression Signature that Predicts Gastric Cancer Sensitivity to PARP Inhibitor Therapy. Anticancer research. 2024. 44. 11. 4779-4788
  • Keiichi Fujiya, Takashi Kodato, Yusuke Koseki, Kenichiro Furukawa, Yutaka Tanizawa, Masanori Terashima, Etsuro Bando. Postoperative sarcopenia increases both gastric cancer and other-cause mortality in older adults undergoing radical gastrectomy for cancer. Clinical nutrition ESPEN. 2024. 61. 63-70
  • Makoto Hikage, Keiichi Fujiya, Yuhei Waki, Satoshi Kamiya, Yutaka Tanizawa, Etsuro Bando, Akifumi Notsu, Masanori Terashima. Advantages of a robotic approach compared with laparoscopy gastrectomy for patients with high visceral fat area. Surgical endoscopy. 2022. 36. 8. 6181-6193
ｍore...
MISC (4)：
Lectures and oral presentations  (3)：
  • High tolerability of the surgical nutritional and exercise treatment for advanced cancer program in perioperative elderly patients undergoing gastrectomy for gastric cancer: sNEXTAC-GC ONE trial
    (Digestive Disease Week 2025)
  • Surgeon fatigue in robot-assisted and laparoscopic gastrectomy for gastric cancer: Exploratory prospective observational study ancillary to JCOG1907 randomized controlled trial: JCOG1907A1
    (2024 ASCO Gastrointestinal Cancers Symposium 2024)
  • Health-related quality-of-life assessment in accordance with reconstruction procedures for distal gastrectomy for stage I gastric cancer using data from JCOG0912
    (2020 ASCO (American Society of Clinical Oncology) Annual Meeting 2020)
Work history (1)：
  • 2015/04 - 現在 静岡県立静岡がんセンター
Association Membership(s) (7)：
日本胃癌学会 ,  日本消化器内視鏡学会 ,  日本ロボット外科学会 ,  日本内視鏡外科学会 ,  日本消化器病学会 ,  日本消化器外科学会 ,  日本外科学会
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