GlioblastomaBrain NeoplasmsGliomaNeoplasms, Bone TissueAstrocytomaMeningiomaOsteosarcomaMeningeal NeoplasmsOligodendrogliomaMedulloblastomaCentral Nervous System Parasitic InfectionsEpendymomaCell Line, TumorBrevicanMagnetic Resonance ImagingBrainNeurilemmomaDacarbazineAntineoplastic Agents, AlkylatingTumor Markers, BiologicalBlood-Brain BarrierNeoplastic Stem CellsCell ProliferationBrain ChemistryNeoplasm TransplantationNeoplasm InvasivenessGene Expression Regulation, NeoplasticAntineoplastic AgentsPrognosisImmunohistochemistryBrain InjuriesMice, NudeXenograft Model Antitumor AssaysNeoplasm Recurrence, LocalTime FactorsSignal TransductionTumor Cells, CulturedTumor BurdenDisease Models, AnimalTumor Necrosis Factor-alphaBlotting, WesternPositron-Emission TomographyCombined Modality TherapySurvival RateRetrospective StudiesRNA, MessengerApoptosisReverse Transcriptase Polymerase Chain ReactionGenetic TherapySurvival AnalysisDisease ProgressionGliosarcomaBrain MappingCell MovementInfant, NewbornGene Expression ProfilingMutationNeoplasms, ExperimentalReceptor, Epidermal Growth FactorNeovascularization, PathologicMicroRNAsElectromagnetic RadiationRegistriesGenes, Tumor SuppressorCase-Control StudiesWilms TumorIncidenceCerebellar NeoplasmsAstrocytesTumor Suppressor Protein p53Central Nervous System Neoplasms