Prevention and Management of Complications of and Training for Colorectal Endoscopic Submucosal Dissection
Figure 7
(a) Colonic tumor, 0-IIa, 40 mm in diameter, located in the ascending colon. (b) The ulceration after endoscopic submucosal dissection (ESD). ESD was performed without perforation and coagulation of the muscle layer. (c) Abdominal computed tomography 2 days after ESD revealed wall thickness on the whole ascending colon.
