[O101] 胃　ESD7

[O101-4] Efficacy and problem of gastric ESD in very elderly patients

^○Ko Watanabe¹, Takuto Hikichi¹, Jun Nakamura², Tadayuki Takagi², Rei Suzuki², Mitsuru Sugimoto², Hitomi Kikuchi², Naoki Konno², Yuichi Waragai², Mika Takasumi², Hiromasa Ohira², Katsutoshi Obara¹ (1.Dept. of Endoscopy, Fukushima Medical University Hospital, Fukushima, Japan, 2.Department of Gastroenterology and Rheumatology School of Medicine, Fukushima Medical University,)