Fig. 3From: Pancreatic medullary carcinoma developed on a pancreatic intraductal papillary mucinous neoplasm with loss of MSH2 and MSH6 expression: a case reportMicroscopic examination of the Intraductal Pancreatic Mucinous Neoplasm (IPMN) and the Pancreatic Medullary Carcinoma (PMC). A: Gastric-type IPMN in low grade dysplasia (HE x5). B: Pancreatobiliary-type IPMN in high-grade dysplasia (HE x10). C: The pushing borders appearance of the PMC (HE x5). D: Sheets of poorly differentiated epithelial cells of the PMC, with a large nucleus and visible nucleoli; accompanied by a diffuse inflammatory infiltrate (HE x20)Back to article page