[O042] 大腸　ESD/EMR1

[O042-4] To verify the validity of ESD for colorectal T1 (submucosal) cancer

^○Tadateru Maehata¹, Toshio Uraoka^1,2, Teppei Akimoto¹, Satoshi Kinoshita¹, Seiji Sagara¹, Motoki Sasaki¹, Toshihiro Nishizawa¹, Osamu Goto¹, Ai Fujimoto¹, Yasutoshi Ochiai¹, Naohisa Yahagi¹ (1.Div. of Research and Development For Minimally Invasive Treatment, Cancer Center, Sch. of Med. Keio Univ., Tokyo, Japan, 2.Div. of Gastroenterology, Tokyo Medical Center, National Hospital Organization, Tokyo, Japan)