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Washington University Experience | NEOPLASMS (NEURONAL) | Papillary Glioneuronal Tumor (PGNT) | 1C1 Papillary Glioneuronal Tumor (PGNT) (Case 1) GFAP 2
1C1,2 The tumor is GFAP immunoreactive surrounding vascular structures. The GFAP processes often extend into the intravascular spaces, typically reserved for neuronal cells. (GFAP IHC)