Figure 3From: Proximal-type epithelioid sarcoma – a rare, aggressive subtype of epithelioid sarcoma presenting as a recurrent perineal mass in a middle- aged maleIHC results. 3A. Tumor cells displaying positive immunoreactivity for CK7. DAB × 400. 3B. Tumor cells displaying strong membranous positivity for EMA. DAB × 200. 3C. Tumor cells showing intra cytoplasmic dot-like expression for desmin. DAB × 400. 3D. Strong, diffuse, membranous positivity for CD34. DAB × 400. Positive internal control in the vascular endothelial cells noted.Back to article page