Endoscopy, Table of Contents Endoscopy 2013; 45(S 02): E303-E304DOI: 10.1055/s-0033-1344557 Cases and Techniques Library (CTL) © Georg Thieme Verlag KG Stuttgart · New YorkSubmucosal tunnel dissection through the pyloric ring for removal of a sessile duodenal adenoma adjacent to a scar Authors Author Affiliations P. Jin 1 Department of Gastroenterology, Beijing Military General Hospital, Beijing 100700, China 2 Third Military Medical University, Chongqing 400038, China J. Sheng 1 Department of Gastroenterology, Beijing Military General Hospital, Beijing 100700, China A. Li 1 Department of Gastroenterology, Beijing Military General Hospital, Beijing 100700, China K. I. Fu 1 Department of Gastroenterology, Beijing Military General Hospital, Beijing 100700, China Recommend Article Abstract Full Text References References 1 Jung JH, Choi KD, Ahn JY et al. Endoscopic submucosal dissection for sessile, nonampullary duodenal adenomas. Endoscopy 2013; 45: 133-135 2 Park JC, Kim JH, Youn YH et al. How to manage pyloric tumours that are difficult to resect completely with endoscopic resection: comparison of the retroflexion vs. forward view technique. Dig Liver Dis 2011; 43: 958-964