Cranial IrradiationBrain NeoplasmsRadiation ToleranceRadiosurgeryDose-Response Relationship, RadiationUltraviolet RaysNeoplasmsCombined Modality TherapyRadiation InjuriesRadiation DosageCarcinogensRadiation, IonizingRadiotherapyRetrospective StudiesRadiotherapy DosageCell Transformation, NeoplasticAneuploidyRadiationBrain ChemistryGliomaRadiation OncologyRadiation ProtectionRadiotherapy, ConformalRadiation MonitoringRadiotherapy, Intensity-ModulatedBrain InjuriesRisk AssessmentGlioblastomaRadiotherapy, AdjuvantDose FractionationRadiotherapy Planning, Computer-AssistedNeoplasms, Radiation-InducedRisk FactorsCell Line, TumorAstrocytomaRadiation PneumonitisMagnetic Resonance ImagingTumor BurdenNeoplasm Recurrence, LocalBrachytherapyTreatment OutcomeRadiometryBrain MappingMedulloblastomaTumor Markers, BiologicalRadiation-Sensitizing AgentsBrainNeoplasm StagingBreast NeoplasmsRadiation Injuries, ExperimentalTime FactorsSurvival AnalysisGamma RaysSurvival RateMeningiomaCarcinoma, Squamous CellHead and Neck NeoplasmsTomography, X-Ray ComputedAntineoplastic Combined Chemotherapy ProtocolsNeoplasm MetastasisCosmic RadiationFollow-Up StudiesProstatic NeoplasmsAntineoplastic AgentsAdenocarcinomaPrognosisRadiotherapy, Computer-AssistedCerebellar NeoplasmsLung NeoplasmsMice, NudeDisease-Free SurvivalTumor Suppressor Protein p53Particle AcceleratorsRadiotherapy, Image-GuidedEpendymomaGliosarcomaBrain EdemaXenograft Model Antitumor AssaysTumor Necrosis Factor-alphaNeoplasms, ExperimentalMeningeal NeoplasmsRadiotherapy, High-EnergyRadiation-Protective AgentsCell SurvivalRadiodermatitisRNA, MessengerBackground RadiationPancreatic NeoplasmsChemotherapy, AdjuvantNeoplasm TransplantationBrain StemDisease ProgressionCisplatinChemoradiotherapyImmunohistochemistryGene Expression Regulation, NeoplasticCobalt RadioisotopesOrgans at RiskOvarian NeoplasmsColonic Neoplasms