Yao-Hong Yuan

Synchronous gastric-type intraepithelial neoplasia and ectopic pancreas in the gastric antrum diagnosed by en bloc endoscopic submucosal dissection: a case report and literature review

Ectopic pancreas is a relatively common submucosal lesion of the stomach and is generally considered benign. Emerging evidence, however, suggests that ectopic pancreas may coexist with synchronous neoplastic changes of the overlying gastric mucosa. Because submucosal protrusions...