[P44] 咽頭

[P-215] A case of hypopharyngeal lipoma at the left pyriform sinus treated by endoscopic submucosal dissection.

^○Tomohito Morisaki¹, Ryosuke Shiraishi², Takahiro Yukimoto¹, Hironori Sawase¹, Akiko Dogomori¹, Toshikazu Kohira¹, Toru Higuchi¹, Syoko Imamura¹, Keisuke Ario¹, Seiji Tunada¹, Mitsuru Taba³, Shinji Naito³, Kazuhiko Nakao⁴ (1.Dept. of Gastroenterology and Hepatology, National Hospital Organization Ureshino Medical Center, Ureshino, Saga, Japan., 2.Shiraishi Gastroenterology and Surgery Clinic, Tokitsu, Nagasaki, Japan., 3.Dept. of Pathology, National Hospital Organization Ureshino Medical Center, Ureshino, Saga, Japan., 4.Dept. of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.)