Case Report

Mixed Epithelial and Stromal Tumor of the Kidney with Extension into Inferior Vena Cava: Case Report and Discussion of Adult Biphasic Cystic Renal Lesions and the Significance of Vascular Involvement

Figure 1

Axial, contrast-enhanced CT demonstrates a centrally located lobulated mass invading the renal vein and extending into the lumen of the inferior vena cava.