Fig. 6From: A case report of hepatic angiomyolipoma, inflammatory subtype. Clinico-pathological characterization: a diagnostic challengePositive immunostaining for SMA in the epithelioid tumor cells (a). HMB-45 immunoexpression in the pseudovascular areas of the neoplasm (diffuse positivity) and fibrous and sclerosing regions (single cell positivity) (b). Plasma cells expressing IgG4 (c) and IgG (d)Back to article page