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Washington University Experience | NEOPLASMS (GLIAL) | Ependymoma, myxopapillary | 6B1 Ependymoma, myxopapillary (Case 6) 1 GFAP WM
6B1,2 Immunohistochemical stains show the tumor cells to be positive for glial fibrillary acidic protein (GFAP) and rare cells show dot like positivity for epithelial membrane antigen (EMA).