Case Report

Combination of Superselective Arterial Embolization and Radiofrequency Ablation for the Treatment of a Giant Renal Angiomyolipoma Complicated with Caval Thrombus

Figure 1

Axial CT images prior to intervention. (a) Unenhanced image shows the typical appearance of a large angiomyolipoma with fat and soft-tissue () densities. The mass compresses the inferior vena cava (arrow). (b) Contrast-enhanced image (venous phase) shows a thrombus causing an enhancement defect (arrow) at the lowest part of the inferior vena cava.
(a)
(b)