Fig. 1From: Radical resection of an initially unresectable intrahepatic cholangiocarcinoma after chemotherapy with using gemcitabine, cisplatin, and S-1: report of a casePre- and post-chemotherapy enhanced computed tomography scan findings. a A hypovascular mass in the segment 1 (arrow), which invaded to the portal vein and showed multiple lymph node metastases including para-aortic lymph node (arrowheads). b Following chemotherapy, the complete response of para-aortic lymph node metastases was achievedBack to article page