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Washington University Experience | NEOPLASMS (MENINGIOMA) | Gross Pathology | 53D Meningioma, intraventricular (Case 53) PR 2

Progesterone receptor (PR) was positive in the tumor cell nuclei. ---- Ancillary findings: Epithelial membrane antigen (EMA) was negative as was CD34, S100, and BCL-2.

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