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Washington University Experience | NEOPLASMS (GLIAL) | Ependymoma - Microscopic | 20D Ependymoma (Case 20) EMA 1

Immunoreactivity for EMA shows a perinuclear dot like positivity. (EMA IHC) ---- Not shown: The tumor has a low Ki-67 proliferation index. The tumor is consistent with an ependymoma WHO Grade 2.

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