Giant Solitary Fibrous Tumor of the Parotid Gland

Figure 4

(a) A diffuse and strong cytoplasmic positivity of tumor cells is observed at this medium power magnification for CD34. (b) Vimentin immunohistochemical staining. (c) Strong cytoplasmic positivity for Bcl-2 is readily apparent.

(a)

(b)

(c)