Practical Gastroenterology and Hepatology Board Review Toolkit

Nicholas J. Talley , Kenneth R. Devault, Michael B. Wallace, Bashar A. Aqel, Keith D. Lindor


23.5 Endoscopic treatment of gastric cancer (endoscopic submucosal dissection technique)

This is a patient with a submucosal lesion noted on routine upper endoscopy. This video clip shows the distal stomach, antrum and pylorus. Note the external compression from a submucosal lesion in the antrum causing distortion but not obstruction of the gastric outlet. The superficial mucosa is smooth.