Fig. 3From: Secondary Budd-Chiari syndrome occurred after adjuvant radiotherapy for perihilar cholangiocarcinoma: a case reportMultidetector-row computed tomography findings of the gradual narrowing process of the left hepatic vein. Yellow arrowheads show the root of the left hepatic vein. a The 3rd postoperative month. b The 18th postoperative month. c The 24th postoperative month. d The 30th postoperative monthBack to article page