Figure 1. 64-year-old man with ruptured hepatocellular carcinoma (HCC) during follow-up study. (a) Arterial phase CT shows a well enhancing mass with protruding contour in the right hepatic dome (arrows). Marked ascites present. (b) After 28 days, the tumour contents have ruptured beyond the hepatic surface, with subtle rim enhancement (enucleation sign). Marginal discontinuity is noted (arrows). Newly developed low attenuating lesions are noted on the posterior aspect of the ruptured HCC.

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