Fig. 2
From: A resected case of recurrent ITPN in the remnant pancreas after pancreatoduodenectomy
Macroscopic and histopathological findings of the resected specimen in the first surgery. a Macroscopic findings showed that the tumor filled the pancreatic duct. b, c There was a tumor growing with tubular or cribriform features in the vascular stroma at the main pancreatic duct. The tumor was accompanied by necrosis in some locations and invaded the stroma around the main pancreatic duct