Fig. 1From: Multiple cholangiocarcinomas in the intrahepatic and extrahepatic biliary tree due to dichloromethane exposure: a case reportMultiple intrahepatic and extrahepatic bile duct cancers shown by dynamic abdominal computed tomography. a Thickening of the distal bile duct wall with upstream biliary dilatation (arrow). Multiple low-density tumors with peripheral enhancement in b segment III, c segment VI, and d segment VIII in the liver (arrow)Back to article page