Fig. 7

Macroscopic findings of the resected specimen; a Front view. b View of the back of the pancreas head. c View of the duodenal lumen. Elastic hard tumor, 90 × 75 mm in size, located in the pancreatic head (a). The lower bile duct was involved with the tumor, showing the 40-mm long narrow part (b). The duodenal lumen showed a diffusely elevated lesion with irregular thickness on the second duodenal segment (c)