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A 79-year-old man with HCV-related cirrhosis and history of HCC treated with transarterial chemoembolization (TACE). Contrast-enhanced CT on hepatic arterial phase (a) shows treated HCC with TACE with adjacent residual enhancing tumor. CT images on hepatic arterial (b) and portal venous (c) phases at the level of portal vein bifurcation demonstrate macrovascular invasion of the left portal vein (arrows), not present at prior examinations (not shown).
