[O123] 大腸　ESD/EMR10

[O123-1] Efficacy of endoscopic submucosal dissection using scissor type knife for rectal tumors with invasion to the anal canal

^○Ryohei Hirose¹, Naohisa Yoshida¹, Kiyoshi Ogiso¹, Osamu Dohi¹, Tetsuya Okayama¹, Kazuhiro Katada¹, Kazuhiro Kamada¹, Kazuhiko Uchiyama¹, Osamu Handa¹, Tsuyoshi Ishikawa¹, Hideyuki Konishi¹, Tomohisa Takagi¹, Yuji Naito¹, Akio Yanagisawa², Yoshito Ito¹ (1.Dept. of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine Graduate School of Medical Science, Kyoto, Japan, 2.Department of Surgical Pathology, Kyoto Prefectural University of Medicine Graduate School of Medical Science, Kyoto Japan)