Fig. 3From: CT appearances and classification of hepatic epithelioid hemangioendotheliomaa–c Lollipop sign on portal phase of three HEH patients, which showed vessels terminated at the edge of a well-defined lesion (marked with white arrows). d–f Vascular invasion on portal phase of three HEH patients, which showed vessels penetrated lesions or was surrounded by lesions with or without intact vessel structure (marked with black arrows)Back to article page