Case 22: Cholangiocarcinoma
43 year old man with elevated bilirubin and abnormality seen on liver ultrasound.
CT: Intraductal, papillary growth type, left hepatic ducts
CT shows ill defined low attenuating mass in the left lobe with associated biliary ductal dilation. ERCP images show "goblet-type" filling defect in the left hepatic duct. Biopsy revealed cholangiocarcinoma.