Neuroectodermal TumorsNeuroectodermal Tumors, PrimitiveNeuroectodermal Tumors, Primitive, PeripheralSyndromeNeuroectodermal Tumor, MelanoticSarcoma, EwingMedulloblastomaNeural PlateCerebellar NeoplasmsSupratentorial NeoplasmsRNA-Binding Protein EWSProto-Oncogene Protein c-fli-1Brain NeoplasmsNeoplasms, Nerve TissueDown SyndromeMetabolic Syndrome XChromosomes, Human, Pair 22PinealomaEctodermNeuroblastomaEpendymomaSarcoma, Small CellNephrotic SyndromeSpinal Cord NeoplasmsSjogren's SyndromeMaxillary NeoplasmsBone NeoplasmsRhabdoid TumorCentral Nervous System NeoplasmsNervous SystemTurner SyndromeOrbital NeoplasmsFatal OutcomeThoracic NeoplasmsChromosomes, Human, Pair 11Neoplasms, Germ Cell and EmbryonalImmunohistochemistryAbnormalities, MultipleMyelodysplastic SyndromesCell DifferentiationCushing SyndromeTomography, X-Ray ComputedGangliosidesOncogene Proteins, FusionAstrocytomaAcute Coronary SyndromePolycystic Ovary SyndromeTranslocation, GeneticTeratomaEsthesioneuroblastoma, OlfactoryGanglioneuromaWilliams SyndromeRetinoblastomaIfosfamideNervous System NeoplasmsMagnetic Resonance ImagingDiGeorge SyndromePhenotypeVincristineHorner SyndromeTumor Cells, CulturedPrader-Willi SyndromeMolecular Sequence DataLong QT SyndromeCentral Nervous SystemMutationParaparesisTranscription FactorsNestinTreatment OutcomePeripheral Nervous System NeoplasmsGuillain-Barre SyndromeThoracic WallHemolytic-Uremic SyndromeG(M2) GangliosideChromosomes, Human, Pair 17Skull NeoplasmsBase SequencePhosphopyruvate HydrataseCompartment SyndromesTourette SyndromeNeoplasms, Complex and MixedNeurofilament ProteinsAntiphospholipid SyndromeGene Expression Regulation, DevelopmentalPorcine Reproductive and Respiratory SyndromeEye NeoplasmsPineal GlandKlinefelter SyndromeTumor Markers, BiologicalSynaptophysinAbdominal NeoplasmsCarpal Tunnel SyndromeInfant, NewbornWerner SyndromeReye SyndromeEtoposideIn Situ Hybridization, FluorescenceCranial IrradiationBartter Syndrome