Mass forming chronic pancreatitis mimicking pancreatic cystic neoplasm: A case report

Figure 4 Macroscopic and microscopic findings of resected specimen. A: Gross specimen shows whitish hard infiltrating mass-like lesion (arrows) focally replaced head and uncinate process of pancreas; B: Microscopy (hematoxylin and eosin, x 40) shows perilobular and intralobular fibrosis (asterisk) replaces normal pancreatic acini with focal perivascular lymphocyte infiltration (short arrow) and dilated branch ducts (long arrows).