Figure 4

CT images in a 34-year-old HBV-positive woman with ICC confirmed by surgical resection, AFP 9.98Â ng/ml, CA19-9 507.13U/ml, and its enhancement pattern was categorised as type III. Precontrast image (a) showed a solitary tumor (arrow) in the right lobe of the liver; arterial phase (b), portal phase (c) and delayed phase (d) showed rim hyperenhancement and central most necrosis.