Intraperitoneal Solitary Fibrous Tumor

Figure 4

(a) Standard staining HE GX40: slight tumor proliferation with fusocellular cytonuclear atypies. Immunohistochemistry: CD99 antibody positivity (b), anti-CD34 (c), and Ki67 < 1% (d).

(a)

(b)

(c)

(d)