Fig. 1From: Hepatocellular carcinoma incidentally detected at second hepatectomy for repeated colorectal liver metastasis in a patient with hepatitis C virus-related cirrhosis: a case reportComputed tomography findings of the segment 4 tumor developing adjacent to the lesion previously treated with ablation. An irregularly shaped tumor (white arrows) was observed adjacent to the lesion previously treated with microwave tissue coagulation ablation (black arrows). An irregularly shaped tumor was broadly in contact with the middle hepatic vain (white arrowheads) and obviously separate from the umbilical portion of the portal vein (black arrowhead)Back to article page