Figure 3.

Immunophenotype of endolymphatic sac tumor. A. The tumor cells showed positive reactivity with cytokeratin (Pan) (immunostaining, 400×). B. The tumor cells were positive to vimentin(immunostaining, 400×). C. The tumor cells exhibited CD56 expression(immunostaining, 400×).D. The tumor cells exhibited NSE expression (immunostaining, 400×).

Sun et al. Diagnostic Pathology 2012 7:36   doi:10.1186/1746-1596-7-36
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