Clinical efficacy of gemcitabine and cisplatin-based transcatheter arterial chemoembolization combined with radiotherapy in hilar cholangiocarcinoma

Figure 2 A patient with hilar cholangiocarcinoma who underwent biliary drainage. A: Before transcatheter arterial chemoembolization combined with radiotherapy, the obstruction of the junction between the left and right hepatic ducts was shown during cholangiography; B: The obstruction was reduced and local stenosis was observed after treatment.