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Washington University Experience | NEOPLASMS (MENINGIOMA) | Brain Invasion | 20B1 Meningioma, atypical (Case 20) GFAP 2X
20B1-3 GFAP immunohistochemistry is a valuable tool in determining brain invasion in meningiomas. The stain is robust and can identify delicate thin processes of compressed gliotic brain which are hard to identify by H&E staining in some cases. (GFAP IHC)
