Radiation ToleranceRadiation DosageRadiation, IonizingRadiation InjuriesDose-Response Relationship, RadiationRadiationRadiation ProtectionRadiation MonitoringTumor BurdenTumor Markers, BiologicalCell Line, TumorTumor Necrosis Factor-alphaRadiation OncologyWilms TumorNeoplasms, ExperimentalTumor Suppressor Protein p53Brain NeoplasmsNeoplasms, Radiation-InducedGenes, Tumor SuppressorRadiation Injuries, ExperimentalCosmic RadiationCarcinoid TumorRadiotherapyGamma RaysCombined Modality TherapyRadiation PneumonitisTumor Suppressor ProteinsNeuroendocrine TumorsRadiotherapy DosageBackground RadiationTumor MicroenvironmentRadiation-Sensitizing AgentsRadiometryAdenocarcinomaMammary Neoplasms, ExperimentalUltraviolet RaysNeoplasmsNeovascularization, PathologicNeoplasm MetastasisRadiation EffectsTransplantation, HeterologousTime FactorsXenograft Model Antitumor AssaysCell ProliferationNeoplasm StagingTreatment OutcomeMice, Inbred BALB CCarcinoma, Squamous CellGliomaCell SurvivalSkin NeoplasmsRadiation-Protective AgentsGastrointestinal Stromal TumorsTomography, X-Ray ComputedMice, Inbred C57BLCell DivisionNeoplasm Recurrence, LocalFibrosarcomaAntigens, NeoplasmNeoplasm ProteinsLiver NeoplasmsColonic NeoplasmsRNA, MessengerMice, NudeBreast NeoplasmsSignal TransductionCell Transformation, NeoplasticDNA DamageGlioblastomaKidney NeoplasmsAcute Radiation SyndromeRetrospective StudiesDNA, NeoplasmRadiotherapy, ConformalX-RaysPancreatic NeoplasmsMutationSarcoma, ExperimentalCobalt RadioisotopesCell LineCarcinoma, Ehrlich TumorHead and Neck Neoplasms