Figure 4From: Retroperitoneal solitary fibrous tumor of the pelvis with pollakiuria: a case reportImmunohistochemical findings: The specimen was positive for CD34, bcl-2, and vimentin, but negative for c-kit . (a) CD34, × 100; (b) bcl-2, × 100; (c) Vimentin, × 100; (d) c-kit, × 100.Back to article page