Fig. 3

Woman, 55 years old. Percutaneous transhepatic cholangiography was performed to visualize the tumor location (arrow) and Bismuth type IV under fluoroscopy (A); percutaneous transhepatic forceps biopsy (arrow) was performed at the Hilar obstruction through a 9F sheath (B); biliary drainage and double ¹²⁵I strands (arrow) were inserted across the Hilar cholangiocarcinoma (C); postoperative cholangiography showed that the tumor disappeared and there was biliary patency (arrow), and both the drainage catheter and.^I25I strands could be directly removed (D)