Figure 2.

Immunohistochemically, the spindle cells were positive for S-100 protein (A, ×200; B, ×200 ), and the large cells were positive for desmin (C, ×200) and myoglobin (D, ×200).

Gong et al. Diagnostic Pathology 2012 7:43   doi:10.1186/1746-1596-7-43
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