[O133] 咽頭

[O133-3] Long term outcomes of endoscopic resection for superficial pharyngeal carcinomas and efficacy of double scope ESD

^○Toshiyuki Yoshio¹, Tomohiro Tsuchida¹, Akiyoshi Ishiyama¹, Toshiaki Hirasawa¹, Yorimasa Yamamoto¹, Kazuyoshi Kawabata², Junko Fujisaki¹ (1.Dept. of Gastroenterology, Cancer Institute Hospital, Tokyo, Japan, 2.Department of Head and Neck Oncology, Cancer Institute Hospital, Tokyo, Japan)