Fig. 6From: Lower bile duct metastasis from rectal cancer after surgery for liver metastasis and intrahepatic bile duct metastasis: a case reporta, b Contrast enhanced CT scan revealed a 15 mm mass with enhancement in the early phase at the common bile duct. c, d MRCP revealed a 15 × 6 mm low intensity mass at the end of the common bile ductBack to article page