5B2 Meningioma (Case 5) PR 3 | Transitional | NEOPLASMS (MENINGIOMA)

Washington University Experience | NEOPLASMS (MENINGIOMA) | Transitional | 5B2 Meningioma (Case 5) PR 3

By immunohistochemistry, the tumor shows patchy progesterone receptor positivity. ---- Not shown: the tumor has a low Ki-67 labeling index (~2.4%).