Fig. 2From: A case of intraductal papillary neoplasm of the bile duct that developed 38 years after choledochoduodenostomy with invasive adenocarcinoma and lymph node metastasisPreoperative enhanced computed tomography. Abdominal axial enhanced computed tomography showed a mass with a rich contrast effect in the left hepatic duct and diffuse dilation of the left intrahepatic bile duct (white arrow) (a) and a 12-mm lymph node in the hepatic portal region (yellow arrow) (b)Back to article page