Fig. 2From: Medullary carcinoma of the pancreas radiologically followed up as a cystic lesion for 9 years: a case report and review of the literaturePathologic findings. a–c The resected tumor (indicated by arrows). A solid mass developed in the pancreatic duct (a). Cut surface of the pancreatic duct demonstrates a well-demarcated whitish mass (b). The tumor has a pushing border in the loupe image (c). d Medullary growth with prominent lymphocytic infiltration is observed. The tumor contains some syncytial cellsBack to article page