fig5

Figure 5. In A and B, an HCC presents arterial hyperenhancement and late and mild washout with respect to the surrounding liver; on the contrary, in C and D, a malignant lesion of probable metastatic nature shows rim hyperenhancement together with early and marked wash-out. HCC: hepatocellular carcinoma; APHE: arterial phase hyperenhancement; LR: Liver Imaging Reporting and Data System (LI-RADS); LR-M: LI-RADS malignancy