[O04] 食道　腫瘍

[O04-03] Endoscopic resection of granular cell tumors in the gastrointestinal tract

^○Jung Ho Bae², Gwang Ha Kim¹, Do Youn Park², Joon Hyung Jhi¹, Hyun Jeong Lee¹, Geun Am Song¹ (1.Department of Internal Medicine, Pusan National University School of Medicine, 2.Department of Pathology, Pusan National University School of Medicine)