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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Rosai-Dorfman Disease | 7A6 Rosai-Dorfman Dz & Meningeal Hyperplasia (Case 7) PR 40X
7A6,7 Cluster shown in image #7A5 immunostained for progesterone receptor (7A6, PR IHC) and EMA (7A7, EMA IHC) ---- There was no dural invasion or other definitive features of meningioma.