[O102] 胃　ESD8

[O102-2] Effecitveness and Safety of Endoscopic submucosal Dissection in very Elderly Patients with Early Gastric Cancer

^○Atsushi Michigami, Hajime Suzuki, Satoshi Maeda, Akihiro Ito, Tsuyotaka Kashu, Shizuki Yanagihara, Yuhei Otoguro, Yohei Terakado, Hitoshi Nishioka, Takeshi Hagiwara, Yoshiyuki Watanabe, Hiroshi Kozawa, Sei Kurokawa, Akimichi Imamura (Dept. of Gastroenterology,Sapporo Kosei General Hospital,Sapporo,Japan)