Fig. 3
From: Two in One: Epithelioid angiomyolipoma within a classic kidney angiomyolipoma - a case report
a Histology of the biopsy specimen taken from the hyperechoic tumor rim showing many vessels and fatty tissue confirming the diagnosis of angiomyolipoma. b Histology of the biopsy specimen taken from the inner hypoechoic tumor showing pleomorphic multinucleated giant cells and cells with predominant eosinophilic cytoplasm revealing an epithelioid variant of an angiomyolipoma