[P063] 胃　ESD 2

[P-319] Learning curve for endoscopic submucosal dissection of gastric neoplasms

^○Jaehak Kim¹, Kyonghee Hong¹, Eojin Kim², Hyounwoo Kang¹, Junkyu Lee¹, Yunjeong Lim¹, Moonsoo Koh¹, Jinho Lee¹ (1.Department of Internal Medicine, Dongguk University Ilsan Hospital, Goyang, Korea, 2.Department of Pathology, Dongguk University Ilsan Hospital, Goyang, Korea)