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Washington University Experience | NEOPLASMS (GLIAL) | Pleomorphic Xanthoastrocytoma (PXA) | 9C Xanthoastrocytoma, pleomorphic (Case 9) GFAP 5.jpg
A glial fibrillary acidic protein stain (GFAP) is strongly and diffusely positive. (GFAP IHC)
