Session Details

[O40][Oral Presentation O40] Management of Gastric Subepithelial Tumors

Sat. Sep 6, 2025 9:50 AM - 10:50 AM JST
Sat. Sep 6, 2025 12:50 AM - 1:50 AM UTC
Room 706 (7F "706")
Chairs: Makoto Nishimura (Memorial Sloan Kettering Cancer Center), Masao Yoshida (Division of Endoscopy, Shizuoka Cancer Center)

[O40-1]Underwater versus conventional endoscopic subserosal dissection for gastric gastrointestinal stromal tumors: A pilot study.

*HSUEN CHENG1, HSIN-JU TSAI1, CHUNG-WANG KO1, WAN-TZU LIN1, SZ-IUAN SHIU1,2,3 (1.Division of Gastroenterology and Hepatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan, 2.Department of Critical Care Medicine, Taichung Veterans General Hospital, Taichung, Taiwan, 3.Department of Internal Medicine, Yang Ming Chiao Tung University, Taipei, Taiwan)

[O40-2]The Safety and Efficacy of Endoscopic Intraperitoneal Subserosal Dissection for Gastric Submucosal Tumors with Extraluminal Growth Pattern

*Li-Yun Ma, Ke-Yi GUO, Xin-Yang Liu, Ping-Hong Zhou, Jian-Wei Hu (Zhongshan Hospital, Fudan University)

[O40-3]Comparison Between Endoscopic Full-Thickness Resection and Laparoscopic-Endoscopic Cooperative Surgery for Gastric Submucosal Tumors

*Tsukasa Ishida, Hiroyuki Hashimoto, Izuru Otsubo, Takatoshi Nakashima (Akashi Medical Center)

[O40-4]Safety, efficacy and closure techniques of endoscopic full thickness resection―More than a decades experience from a tertiary care centre

*Priyansh Bhayani1, Sanjana Bhagwat1, Harsh Bapaye2, Amogh C1, Amol Bapaye1 (1.Deenanath Mangeshkar Hospital, Pune, India, 2.B.J Medical College, Pune, India)

[O40-5]Endoscopic Resection Beyond Submucosa and Predictors of Malignant Potential for Gastric Myogenic Tumor: A Multicenter Study

*Chihtsung Fan1, Tze-Yu Shieh2, Wen-Hung Hsu3, Hsi-Yuan Chien4, Ching-Tai Lee5, Ming-Yao Chen6, Chung-Ying Lee6, Wei-Chen Tai7, Sz-Iuan Shiu8, I-Ching Cheng9, Chen-Shuan Chung1 (1.Far Eastern Memorial Hospital, New Taipei City, Taiwan, 2.Mackay Memorial Hospital, Taipei City, Taiwan, 3.Kaohsiung Medical University Chung-Ho Memorial Hospital, Kaohsiung city, Taiwan, 4.Taipei Medical University Hospital, Taipei city, Taiwan., 5.E-Da hospital and I-Shou university, Kaohsiung city, Taiwan, 6.Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan, 7.Kaohsiung Chang Gung Memorial Hospital, Kaohsiung city, Taiwan, 8.Taichung Veterans General Hospital, Taichung city, Taiwan, 9.Taiwan Adventist Hospital, Taipei city, Taiwan)

[O40-6]Feasibility and Safety of Endoscopic Resection for Small Gastric Gastrointestinal Stromal Tumors (GISTs): A Systematic Review and Network Meta-analysis

*Thanapat Sujarit1, Chonlada Krutsri1, Pitichote Hiranyatheb1, Phubait Thiangchiang1, Panuwat Lertsitthichai2, Amarit Tansawet3, Pattawia Choikrau2 (1.Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 2.Surgical Research unit, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 3.Department of Research and Medical Innovation, Faculty of Medicine Vajira Hospital, Navamindradhiraj University)

[O40-7]Traction-Assisted Closure with Tissue Inverted Clipping Strategy (TACTICS): A Novel Full-Layer Closure Method for Gastric SEL Resection―Two Case Reports

*Kei Ushikubo, Ippei Tanaka, Kazuki Yamamoto, Yohei Nishikawa, Mayo Tanabe, Haruhiro Inoue (Showa Medical University Koto Toyosu Hospital)

[O40-8]A Pilot Study on the Feasibility and Safety of Thin-Therapeutic Endoscope Combination Surgery (TECS), a Novel Resection Technique for Gastrointestinal Tumors

*Takuma Okamura, Miruki Yoshino, Tomonari Ikeda, Osamu Miyazaki, Tatsuki Ichikawa (Nagasaki Harbor Medical Center)