Tumor cells were diffusely positive for Synaptophysin, CD56, INI1, SMARCA4 and ATRX associated with negativity for GFAP, OLIG-2, EMA, BCOR, LIN28A, EZHIP, MIC-2, Cytokeratin’s, SMA, Desmin and Myogenin. This evidence concerns the gene SMARCB1 and neoplasm.