Figure 3From: Pancreatic intraductal papillary mucinous neoplasm with concomitant heterotopic pancreatic cystic neoplasia of the stomach: a case report and review of the literaturea. Ectopic pancreatic tissue within the gastric wall (H+E ×100), b. and c. Cystically dilated ducts containing intraluminal papillae. The papillary structures are lined by mucinous epithelium with nuclear atypia, consistent with IPMN (H+E ×400).Back to article page