You are shown an AP view from a percutaneous trans-hepatic cholangiogram of a jaundiced patient. What is the MOST likely diagnosis?: (A) Pancreatic carcinoma, (B) Sclerosing cholangitis, (C) Cholangiocarcinoma, (D) Cholelithiasis
Answer is C. RA denotes right anterior ductal system, RP denotes right posterior ductal system,L left duct, G gallbladder. Broad open arrow points to pa of duct narrowed due to tumour, broad solid arrow to track of percutaneous neddle used to inject contrast,arrow head to cystic duct, curved arrow to common hepatic duct Reference from sutton radiology diagnostics