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Washington University Experience | NEOPLASMS (GLIAL) | Glioblastoma, primitive neuronal component | 9B GBM, giant cell and PNET (Case 9) GFAP 1.jpg
Giant cells and smaller elements define a glioblastoma region (GFAP IHC) Glial fibrillary acidic protein is positive in the cytoplasm of giant cells; however, the nests of smaller cells show reduced staining.
