Ectopic Pancreas in the Stomach Successfully Resected by Endoscopic Submucosal Dissection

Figure 3

Pathological images. The tumor was located in the submucosal layer (a, hematoxylin and eosin [H&E] staining, ×4.2). Pancreatic tissues composed of acini, ducts (arrow), and islets of Langerhans (arrowheads) were seen in the tumor (b, H&E staining, ×20).

(a)

(b)