Figure 1From: Dynamic multidetector computed tomography findings of hepatocellular carcinoma of hepatitis B virus-positive and -negative patientsHypervascular hepatocellular carcinoma (arrows). The lesion is hyperdense on the arterial phase (a); however, it washes out and becomes iso-hypodense on the portal phase images (b) and hypodense on the delayed phase images (c).Back to article page