[O122] 大腸　ESD/EMR9

[O122-1] The conditions of ESD and transanal tumor resection joint surgery for rectal tumors near the dentate line.

^○Ikuharu Kinoshita¹, Yasuko Uehata³, Makiko Kinoshita¹, Toshiaki Tsuzi², Youichi Fujita², Satoru Ozawa², Yoshihiro Nakatani², Masami Oka² (1.Div. of Gastroenterology, National Hospital Organization Minamiwakayama Medical Center, Wakayama, Japan, 2.Div. of Surgery, National Hospital Organization Minamiwakayama Medical Center, Wakayama, Japan, 3.Div. of Internal Medicine, National Minamiwakayama Medical Center, Wakayama, Japan)