[O120] 大腸　ESD/EMR7

[O120-5] Development of novel cleaning agent for stain of endoscopic lens in colorectal endoscopic submucosal dissection

^○Naohisa Yoshida¹, Yuji Naito¹, Kiyoshi Ogiso¹, Ryohei Hirose¹, Osamu Dohi¹, Kazuhiro Katada¹, Kazuhiro Kamada¹, Kazuhiko Uchiyama¹, Osamu Handa¹, Hideyuki Konishi¹, Yutaka Inada², Yoshito Ito¹ (1.Dept. of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Japan, 2.Deapartment of Gastroenterology, North Medical Center, Kyoto Prefectural University of Medicine)