A clip in the right place: successful endoscopic submucosal dissection of a cecal tumor exhibiting the muscle-retracting sign - Fukuda, Hisashi; Kowazaki, Yuka; Saito, Itaru; Hirooka, Shinichi; Kurokawa, Tomohiro; Kanzaki, Norio; Manolakis, Anastasios C. (Endoscopy, 2021)