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Washington University Experience | NEOPLASMS (MENINGIOMA) | Meningioma - Clear cell | 19B2 Clear cell Meningioma (Case 19) EMA 60X
A subpopulation of tumor cell nuclei are immunoreactive for EMA and there is mild progesterone receptor immunoreactivity (not shown) ---- Although only occasional mitotic figures are detected, the proliferation rate is moderately elevated as evidenced by a MIB-1 (Ki-67) immunohistochemical stain. Overall, these findings are those of a clear cell meningioma, WHO grade 2.
