Highly Enhanced Hepatic Masses Seen on CT During Arterial Portography: Early Hepatocellular Carcinoma and Adenomatous Hyperplasia.

Describes the computed tomography (CT) features of highly enhanced hepatic masses as seen on CT arterial portography (CTAP), and describes the varieties of hepatic lesions associated with such findings. Effectiveness of CTAP in detecting hepatic tumors; Evidence of solitary highly enhanced masses; Shape and attenuation of the masses; Histological features of the masses.