Figure 4.

Diffuse positive immunoreaction with antibodies against SMA (A) and focal positive Ki-67 immunoreaction (B) are observed in the spindle cells. No immunoreaction was observed for CD31 (C) and CD34 (D) in neoplastic cells (ABC-DAB; A. ×200; B, C, ×400; D, ×200).

Kandemir et al. Diagnostic Pathology 2010 5:12   doi:10.1186/1746-1596-5-12
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