58-year-old man with type I HCC larger than 1 cm in diameter.

A-B, On the contrast-enhanced CT in arterial (A) and portal venous (B) phases images, a 14 mm sized nodule in S4 of the liver showed arterial enhancement and washout (type I). This lesion was reported as HCC in the formal report, and both reviewers also assessed this lesion as HCC. After TACE, compact nodular uptake of Lipiodol was seen on the post-TACE and follow-up CT (not shown).