Fig. 4From: CT appearances and classification of hepatic epithelioid hemangioendotheliomaEnhancement patterns of HEH lesions on contrast-enhanced CT scan. a Ring-like enhancement on arterial phase (marked with white arrows). b Ring-like enhancement on portal phase (marked with a white arrow). c Target-like enhancement on arterial phase (marked with a white arrow). d Target-like enhancement on portal phase (marked with black arrows). e Core enhancement on portal phase (marked with black arrows). f Heterogenous enhancement on portal phase (marked with a black arrow)Back to article page