Neuroectodermal Tumors, PrimitiveNeuroectodermal TumorsNeuroectodermal Tumors, Primitive, PeripheralSarcoma, EwingMedulloblastomaCerebellar NeoplasmsSupratentorial NeoplasmsNeuroectodermal Tumor, MelanoticBrain NeoplasmsRNA-Binding Protein EWSProto-Oncogene Protein c-fli-1PinealomaEpendymomaSpinal Cord NeoplasmsChromosomes, Human, Pair 22Sarcoma, Small CellRhabdoid TumorBone NeoplasmsNeoplasms, Germ Cell and EmbryonalCentral Nervous System NeoplasmsThoracic NeoplasmsTumor Markers, BiologicalIfosfamideOrbital NeoplasmsNeuroblastomaGranulosa Cell TumorFatal OutcomeOncogene Proteins, FusionImmunohistochemistryAstrocytomaGiant Cell Tumor of BoneParaparesisTeratomaVincristineThoracic WallTomography, X-Ray ComputedAbdominal NeoplasmsChromosomes, Human, Pair 11EtoposideGiant Cell TumorsChromosomes, Human, Pair 17Translocation, GeneticCombined Modality TherapyPineal GlandMagnetic Resonance ImagingCranial IrradiationTesticular NeoplasmsLomustineGranular Cell TumorRhabdomyosarcomaNeurofilament ProteinsSoft Tissue NeoplasmsCyclophosphamideCell Line, TumorTumor BurdenTumor Necrosis Factor-alphaDNA, NeoplasmAntineoplastic Combined Chemotherapy ProtocolsIn Situ Hybridization, FluorescenceThiotepaTreatment OutcomeGliomaLeydig Cell TumorTumor Cells, CulturedNeoplasm Recurrence, LocalSertoli Cell TumorPolymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionGene RearrangementGene AmplificationGerminomaWilms TumorDisease ProgressionMaxillary NeoplasmsSurvival AnalysisPrognosisNeoplasms, ExperimentalGene Expression Regulation, NeoplasticTranscription FactorsBiopsyGenes, Tumor SuppressorChromosome AberrationsChromosome DeletionDisease-Free SurvivalSurvival RateMolecular Sequence DataCarcinoid TumorInfant, Newborn