Neuroectodermal Tumors, PrimitiveNeuroectodermal TumorsNeuroectodermal Tumors, Primitive, PeripheralNeuroectodermal Tumor, MelanoticSarcoma, EwingMedulloblastomaCerebellar NeoplasmsStromal CellsSupratentorial NeoplasmsBrain NeoplasmsProto-Oncogene Protein c-fli-1RNA-Binding Protein EWSPinealomaChromosomes, Human, Pair 22EpendymomaSpinal Cord NeoplasmsSarcoma, Small CellBone NeoplasmsNeuroblastomaRhabdoid TumorMaxillary NeoplasmsTumor Markers, BiologicalNeoplasms, Germ Cell and EmbryonalThoracic NeoplasmsCentral Nervous System NeoplasmsImmunohistochemistryNeural PlateChromosomes, Human, Pair 11Oncogene Proteins, FusionAstrocytomaOrbital NeoplasmsCell Line, TumorVincristineTomography, X-Ray ComputedIfosfamideFatal OutcomeTranslocation, GeneticGanglioneuromaSkull NeoplasmsParaparesisThoracic WallNeoplasms, Nerve TissueTeratomaTumor Necrosis Factor-alphaTumor BurdenPeripheral Nervous System NeoplasmsAntigens, NeoplasmTumor Cells, CulturedEtoposideCombined Modality TherapyPineal GlandChromosomes, Human, Pair 17RhabdomyosarcomaAbdominal NeoplasmsNeurofilament ProteinsMagnetic Resonance ImagingGliomaCell DifferentiationDNA, NeoplasmRetinoblastomaThoracic Surgical ProceduresCranial IrradiationReverse Transcriptase Polymerase Chain ReactionRNA, MessengerCyclophosphamidePhosphopyruvate HydrataseSoft Tissue NeoplasmsGangliosidesIn Situ Hybridization, FluorescenceCell DivisionSynaptophysinLomustineGenes, mycTreatment OutcomeNeoplasm ProteinsAntineoplastic Combined Chemotherapy ProtocolsPolymerase Chain ReactionCell Transformation, NeoplasticImmunoenzyme TechniquesTranscription FactorsAntibodies, MonoclonalNeoplasm Recurrence, LocalGene Expression Regulation, NeoplasticWilms TumorThiotepaEctodermMolecular Sequence DataDisease ProgressionGene AmplificationBase SequenceNeoplasms, ExperimentalGenes, Tumor SuppressorTumor MicroenvironmentCell LinePrognosisBiopsy, NeedleNeoplasmsBiopsySurvival AnalysisDNA-Binding Proteins