[O045] 大腸　ESD/EMR4

[O045-1] Recurrence after Surgical Resection of Submucosal Invasive Colorectal Cancer

^○Ryosuke Nakagawa, Yuji Inoue, Takeshi Oki, Hirotaka Kamikozuru, Yukinori Toyoshima, Masakazu Yamamoto (Dept. of Gastrienterological Surgery, Sch. of Med. Tokyo Women'S Medical Univ., Tokyo, Japan)