Neuroectodermal Tumors, PrimitiveNeuroectodermal TumorsNeuroectodermal Tumors, Primitive, PeripheralNeuroectodermal Tumor, MelanoticMedulloblastomaBrain NeoplasmsSarcoma, EwingCerebellar NeoplasmsSupratentorial NeoplasmsGliomaEpendymomaAstrocytomaProto-Oncogene Protein c-fli-1RNA-Binding Protein EWSGlioblastomaPinealomaGliosarcomaChromosomes, Human, Pair 22Spinal Cord NeoplasmsSarcoma, Small CellBone NeoplasmsCentral Nervous System NeoplasmsNeuroblastomaMaxillary NeoplasmsRhabdoid TumorTumor Markers, BiologicalMagnetic Resonance ImagingCell Line, TumorImmunohistochemistryNeoplasms, Germ Cell and EmbryonalThoracic NeoplasmsCombined Modality TherapyTomography, X-Ray ComputedTumor Cells, CulturedChromosomes, Human, Pair 11Neural PlateOncogene Proteins, FusionFatal OutcomeBrainBrain ChemistryOrbital NeoplasmsNimustineVincristineTreatment OutcomeIfosfamideAgglutininsTranslocation, GeneticSkull NeoplasmsGanglioneuromaBrain InjuriesParaparesisTime FactorsGene Expression Regulation, NeoplasticThoracic WallOligodendrogliomaNeoplasm Recurrence, LocalBlood-Brain BarrierNeoplasm ProteinsRNA, MessengerAntineoplastic AgentsPrognosisTeratomaSurvival RateAntineoplastic Combined Chemotherapy ProtocolsAngelica sinensisReverse Transcriptase Polymerase Chain ReactionPeripheral Nervous System NeoplasmsNeoplasms, Nerve TissueTumor Necrosis Factor-alphaTumor BurdenAntigens, NeoplasmPineal GlandEtoposideMolecular Sequence DataCranial IrradiationRhabdomyosarcomaAbdominal NeoplasmsChromosomes, Human, Pair 17Neurofilament ProteinsPolymerase Chain ReactionH-1 parvovirusRetinoblastomaSurvival AnalysisCell ProliferationDNA, NeoplasmThoracic Surgical ProceduresPhosphopyruvate HydrataseCyclophosphamideGangliosidesSoft Tissue NeoplasmsRats, Inbred F344Blotting, WesternIn Situ Hybridization, FluorescenceBiopsySynaptophysinBrain MappingLomustineXenograft Model Antitumor AssaysRetrospective StudiesGenes, myc