Fig. 1From: A rare case of pseudoaneurysmal hemorrhage, necrotizing fasciitis, and costochondritis after pancreaticoduodenectomyImage findings of distal bile duct cancer. a Contrast-enhanced CT before PD and after percutaneous transhepatic gallbladder drainage (PTGBD) showing a 2-cm-long mass with contrast enhancement in the central bile duct (arrow →). b ERCP before PD showing the narrowing of the distal bile duct (arrow ←) without the visualization of the cystic duct. The cytology of the bile duct brush and bile cytology were both class IIIBack to article page