Intradural Solitary Fibrous Tumor of the Lumbar Spine: A Distinctive Case Report

Figure 3

(a) Strong and diffuse immunopositivity with CD34 (streptavidin biotinylated complement; CD34, ×400). (b) Diffuse immunopositivity with bcl-2 (streptavidin biotinylated complement; bcl-2, ×400). (c) Ki-67 proliferation index was 5–8% (streptavidin biotinylated complement; MIB-1, ×400). (d) Nuclear p53 oncoprotein was dispersing but mild in intensity (streptavidin biotinylated complement; p53 ×400).

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