Figure 2.

IHC staining of the tumor with strong staining of tumor cells for Vimentin (B, 200) and Desmin (F, 200; G&H, 400). Negative for CK (A, 200), CD34 (C, 200), S-100 (D, 200) and Actin (sm) (E, 200). Note the striate in the tumor cells (G&H), CD34, staining of vascular endothelial cells (C) and actin (sm), staining of vascular myoepithelial cells (E).