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Washington University Experience | NEOPLASMS (MENINGIOMA) | Transitional | 10C Meningioma (Case 10) PR
10C Immunohistochemical stains for progesterone receptor shows diffuse strong positive staining in tumor cell nuclei. ---- Not shown: The Ki-67 proliferation index is low. The histomorphologic and immunohistochemical stains are consistent with a meningioma, WHO grade I.
