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Washington University Experience | NEOPLASMS (EMBRYONAL) | ETMR - Embryonal Tumor Multilayered Rosettes | 7F1 ETMR (Case 7) D240 1
7F1,2 D2-40 enhances the appearance of neural tube. D2-40 lacks the dot-like pattern seen in typical ependymomas, although it is positive in the cytoplasm of most tumor cells. (D2-40 IHC)
