Fig. 3From: A case of pancreatic PEComa with prominent inflammatory cell infiltration: the inflammatory subtype is a distinct histologic group of PEComaImmunohistochemical staining of tumor cells. α-SMA is detected in the plasma membranes of some tumor cells. Delicate blood vessels within the lesion are highlighted (A). HMB-45 is granular-positive in the cytoplasm (B). Melan A staining is positive in the cytoplasm (C). TFE3 is diffusely positive in the nucleus (D)Back to article page