Figure 3.

The tumor cells were positively stained for chromogranin (A); the tumor cells showed cytoplasmic diffuse and strongly expression of synaptophysin (B); the positivity for neuron-specific enolase is weak and focal (C); tumor cells showed necleus diffuse and strongly expression of CD99 (D). Original magnification × 200.

Zhang et al. Diagnostic Pathology 2012 7:126   doi:10.1186/1746-1596-7-126
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