Renal Sinus Fat Invasion and Tumoral Thrombosis of the Inferior Vena Cava-Renal Vein: Only Confined to Renal Cell Carcinoma

Figure 3

Hematoxylin-eosin staining of the same lesion is depicted. Large epithelioid cells show pleomorphism with large hyperchromatic nuclei and abundant eosinophilic cytoplasm in epithelioid angiomyolipoma are demonstrated. Same image also contains fatty tissue that corresponds with subcapsular adipose component of the E-AML.