Leiomyosarcoma of the Renal Vein Mimicking a Primitive Renal Cell Carcinoma: Case Report of an Unusual Presentation

<div>Gross examination of the tumor showed a gray-white whorled appearance with foci of hemorrhagic and necrotic changes. Presence of a peripheral rim of the normal kidney (star).</div>

Case Reports in Pathology

fig2

Figure 2

Figure 2: Leiomyosarcoma of the Renal Vein Mimicking a Primitive Renal Cell Carcinoma: Case Report of an Unusual Presentation 