Figure 6.

Immunohistochemical features. (A) Diffuse and strong CD34 immunopositivity. (B) Negative CD68 antigen staining. (C) Positive bcl-2 antigen staining. (D) Negative CD99 antigen staining. (E). Diffusely negative S-100 staining. (F) Negative smooth-muscle actin.(G) 3-5% positive Ki-67 antigen staining. (H) Negative cytokeratin antigen staining. (I) Positive vimentin antigen staining. (J) Negative synaptophysin antigen staining. (K) Negative calretinin. (L) Negative Desmin antigen staining. (M) Negative CD31 antigen staining.

Peng et al. Diagnostic Pathology 2011 6:127   doi:10.1186/1746-1596-6-127
Download authors' original image