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Washington University Experience | NEOPLASMS (MENINGIOMA) | Brain Invasion | 23A1 Meningioma, brain invasion (Case 23) GFAP 4X
History ---- The patient was a 65yo female who initially presented following loss of consciousness and was found to have an enhancing left parasagittal mass. Operative procedure: craniotomy excision tumor. ---- 22A1-7 There are scattered areas of brain parenchyma that are invaded by tumor which is highlighted by GFAP immunoreactivity. (GFAP IHC)