[O122] 大腸　ESD/EMR9

[O122-3] Examination of Endoscopic Submucosal Dissection for rectal tumor close to the dental line

^○Yasuhiro Matsumoto¹, shohei ooka¹, Kei Sinoki², Kana Kawagishi¹, Kaoru Yokoyama¹, Miwa Sada¹, Kiyonori Kobayashi³, Wasaburo Koizumi¹ (1.Dept. of Gastroenterology, Kitasato University Hospital, Sagamihara, Japan, 2.Department of Gastroenterology, Toshiba Rinkan Hospital, Sagamihara, Japan, 3.New Century Medical Development Center, Kitasato University School of Medicine, Sagamihara, Japan)