Fig. 5
From: Malignant solitary fibrous tumor of the seminal vesicle: a case report and review of the literature
A HE staining showing stromal vascular proliferation with a branching pattern and hyaline degeneration of the vascular walls (× 100); B Significant cellular atypia with 5 mitotic figures per 10 high-power fields (× 400); C Immunohistochemistry showing CD34(+) (× 100); D Immunohistochemistry showing CD99(+)(× 100); E Ki-67 proliferation index of 2%−10% (× 100); F Immunohistochemistry showing STAT6(+)(× 100)