Fig. 3From: Metanephric stromal tumor in an adult with PDGFRA mutation: a case reportImmunohistochemical manifestations of MST. A: Immunohistochemistry (IHC) shows mottled positive expression for CD34 (20×). Positive expression of ER, PR, CD99, and Bcl-2 is shown in the order B–E(20×). F: WT-1 was negative in both tumors cells and the entrapped native renal tubules (20×)Back to article page