Fig. 4From: Malignant perivascular epithelioid cell tumor of the lung synchronous with a primary adenocarcinoma: one case report and review of the literatureImmunohistochemistry staining of the malignant perivascular epithelioid cell tumor. a Tumor cells showed strong positivity for Melan-A, weak but diffuse and consistently positivity nuclear staining for TFE3 bBack to article page