Dose-Response Relationship, RadiationUltraviolet RaysNeoplasmsRadiation InjuriesRadiation DosageRadiation, IonizingCarcinogensRadiation ToleranceRadiotherapyAneuploidyRadiotherapy DosageRadiationCell Transformation, NeoplasticCombined Modality TherapyRadiation OncologyRadiation ProtectionRadiotherapy, ConformalRadiation MonitoringRadiotherapy, Intensity-ModulatedRisk AssessmentDose FractionationRadiotherapy, AdjuvantRadiotherapy Planning, Computer-AssistedRadiation PneumonitisRisk FactorsNeoplasms, Radiation-InducedBrachytherapyRadiometryRadiation Injuries, ExperimentalRadiosurgeryRadiation-Sensitizing AgentsNeoplasm Recurrence, LocalGamma RaysCosmic RadiationProstatic NeoplasmsTreatment OutcomeBreast NeoplasmsRadiotherapy, Computer-AssistedNeoplasm StagingHead and Neck NeoplasmsBrain NeoplasmsCranial IrradiationRadiotherapy, Image-GuidedParticle AcceleratorsRetrospective StudiesSurvival AnalysisCarcinoma, Squamous CellAntineoplastic Combined Chemotherapy ProtocolsSurvival RateRadiodermatitisRadiation-Protective AgentsBackground RadiationLung NeoplasmsFollow-Up StudiesRadiotherapy, High-EnergyDisease-Free SurvivalOrgans at RiskPrognosisChemotherapy, AdjuvantChemoradiotherapyEarly Detection of CancerCobalt RadioisotopesAntineoplastic AgentsRadiation EffectsTomography, X-Ray ComputedAdenocarcinomaNeoplasm MetastasisRectal NeoplasmsCisplatinTime FactorsRadiobiologyMastectomy, SegmentalTumor BurdenCarcinoma, Non-Small-Cell LungPancreatic NeoplasmsProstate-Specific AntigenUterine Cervical NeoplasmsFluorouracilX-RaysMice, NudeNeoplasms, Second PrimaryCell Line, TumorDNA DamageCarcinomaAcute Radiation SyndromeNeoplasm InvasivenessProspective StudiesOvarian NeoplasmsCell SurvivalActuarial AnalysisMastectomyLinear Energy TransferSEER ProgramLymphatic IrradiationColonic NeoplasmsRadioactive Hazard ReleaseFour-Dimensional Computed TomographyKaplan-Meier EstimateGlioblastomaRelative Biological Effectiveness