Radiotherapy, ConformalDose-Response Relationship, RadiationUltraviolet RaysRadiotherapy DosageRadiation InjuriesRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedDose FractionationCranial IrradiationRadiation PneumonitisEpendymomaCraniopharyngiomaNeoplasmsCombined Modality TherapyRadiation DosageRadiation, IonizingBrain NeoplasmsProstatic NeoplasmsTumor BurdenRadiation ToleranceCarcinogensTreatment OutcomeRadiationRadiotherapyRadiation ProtectionFollow-Up StudiesRadiation MonitoringRadiation OncologyAneuploidyCell Transformation, NeoplasticNeoplasms, Radiation-InducedRadiotherapy, AdjuvantNeoplasm StagingRisk AssessmentRadiation Injuries, ExperimentalSurvival AnalysisRadiometryCosmic RadiationBrachytherapyGamma RaysLung NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsRadiation-Sensitizing AgentsRisk FactorsCarcinoma, Non-Small-Cell LungRadiosurgeryBackground RadiationNeoplasm Recurrence, LocalRadiation-Protective AgentsRadiotherapy, Computer-AssistedBreast NeoplasmsHead and Neck NeoplasmsParticle AcceleratorsProspective StudiesRadiodermatitisRadiation EffectsRetrospective StudiesRadiotherapy, Image-GuidedCarcinoma, Squamous CellCobalt RadioisotopesRadiotherapy, High-EnergySurvival RateRadiobiologyDisease-Free SurvivalOrgans at RiskChemoradiotherapyTomography, X-Ray ComputedX-RaysAcute Radiation SyndromePrognosisChemotherapy, AdjuvantAntineoplastic AgentsTime FactorsDNA DamageAdenocarcinomaRadioactive Hazard ReleaseEarly Detection of CancerCisplatinLinear Energy TransferMastectomy, SegmentalRectal NeoplasmsRadiation Hybrid MappingNeoplasm MetastasisCell Line, TumorRelative Biological EffectivenessMice, NudeCell SurvivalPancreatic NeoplasmsNeoplasms, Second PrimaryFluorouracilUterine Cervical NeoplasmsProstate-Specific AntigenLeukemia, Radiation-InducedCarcinomaLymphatic IrradiationActuarial AnalysisCesium RadioisotopesDNA RepairBeta ParticlesMastectomy