Figure 5
From: Cathepsin K expression in the spectrum of perivascular epithelioid cell (PEC) lesions of the kidney
(a) Angiomyolipoma with multiple epithelial cysts. (b, c) This tumor is characterized by three components: a solid extracystic component with the morphologic feature of a leiomyoma-like angiomyolipoma, the epithelial cysts lined by cuboidal to hobnail cells and a compact subepithelial ‘cambium-like’ layer.
