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Washington University Experience | NEOPLASMS (NEURONAL) | Rosette-Forming Glioneuronal Tumor (RGNT) | 4D1 RGNT (Case 4) SYN 1C
4D1-5 Synaptophysin prominently stains the areas immediately around the central vessels within the perivascular pseudo-rosettes, whereas the tumor cells themselves show only modest and patchy staining. (SYN IHC)