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Washington University Experience | NEOPLASMS (NEURONAL) | Ganglioglioma | 23F1 Ganglioglioma (Case 23) B2 NeuN area A 20X 3
23F1-3 NeuN is negative in the majority of the ganglion cells (arrows, 23F2) in the neuronal portion of the tumor. NeuN is typically unstained in ganglioglioma contributing to the ease of telling infiltrated cortical neurons, usually strongly stained, from ganglion cells in ganglioglioma. (NeuN IHC)