Fig. 4From: Lower bile duct metastasis from rectal cancer after surgery for liver metastasis and intrahepatic bile duct metastasis: a case reporta Contrast-enhanced CT scan revealed dilation of left intrahepatic bile duct (8 mm) and a high-density mass in segments II and III. b, c MRCP also revealed a 20 × 14 mm mass in segments II and III. d ERCP revealed a shadow defect in segments II and III. No other tumor or defect was detectedBack to article page