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Washington University Experience | NEOPLASMS (GLIAL) | Pleomorphic Xanthoastrocytoma (PXA) | 4E Pleomorphic xanthoastrocytoma (Case 4) NeuN 10X
Overlying non-neoplastic cortical neurons are uniformly NeuN immunoreactive. Even though PXA tumor cells may show neuronal markers, in this case, only rare NeuN immunoreactive tumor cells are seen. (NeuN IHC)
