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Washington University Experience | NEOPLASMS (GLIAL) | Subependymal Giant Cell Astrocytoma (SEGA) | 13C SEGA (Case 13) GFAP 1.jpg
There is cytoplasmic glial fibrillary acidic protein reactivity in a small subset of tumor cells, and synaptophysin faintly stains a small subset of tumor cells (not shown). Neurofilament and Neu-N are completely immunonegative in tumor cells.