[O001] 胃　ESD1

[O001-1] Usefulness of the clip-flap method for gastric endoscopic submucosal dissection

^○Katsumi Yamamoto¹, Hirotsugu Saiki², Shiro Hayashi², Tsutomu Nishida², Masafumi Naito³, Tomoki Michida³, Toshifumi Ito¹ (1.Dept. of Gastroenterology, Japan Community Healthcare Organization Osaka Hospital, Osaka, Japan, 2.Dept. of Gastroenterology, Toyonaka Municipal Hospital, Osaka, Japan, 3.Third dep. of Internal Medicine, Teikyo University Medical Center, Chiba, Japan)