Biliary stricture secondary to infiltration by gallbladder tumor

Late stage gallbladder tumor (Stage III). A sharp cutoff of contrast seen (A). Guidewire was maneuvered across the strictured area followed by contrast injection which outlined dilated intrahepatic biliary channels (B: red arrow shows the stricture). A 10F x 10cm plastic stent was placed (C) after dilatation of stricture with graduated dilatation catheters.