Radiation OncologyDose-Response Relationship, RadiationUltraviolet RaysNeoplasmsHealth PhysicsRadiation InjuriesRadiation DosageCarcinogensRadiation, IonizingMedical OncologyRadiotherapyRadiation ToleranceRadiotherapy DosageAneuploidyRadiobiologyRadiotherapy, Computer-AssistedCancer Care FacilitiesBrachytherapyCell Transformation, NeoplasticRadiationRadiotherapy Planning, Computer-AssistedRadiation ProtectionRadiotherapy, ConformalRadiation MonitoringSocieties, MedicalRadiotherapy, Image-GuidedOncology NursingCombined Modality TherapyRisk AssessmentDose FractionationRadiotherapy, High-EnergyRadiotherapy, Intensity-ModulatedRisk FactorsRadiology Department, HospitalRadiotherapy, AdjuvantBreast NeoplasmsCosmic RadiationNeoplasms, Radiation-InducedRadiosurgeryRadiation Injuries, ExperimentalQuality Assurance, Health CareChemoradiotherapyRadiation PneumonitisNeoplasm StagingOncology Service, HospitalProstatic NeoplasmsTreatment OutcomeGamma RaysHead and Neck NeoplasmsRetrospective StudiesNeoplasm Recurrence, LocalBackground RadiationSurvival RatePositron-Emission TomographyPrognosisRadiometryBrain NeoplasmsUnited StatesFollow-Up StudiesTomography, X-Ray ComputedAccreditationHealth PlanningEarly Detection of CancerForecastingRadiation-Sensitizing AgentsAntineoplastic Combined Chemotherapy ProtocolsRadiation EffectsAntineoplastic AgentsRadiation-Protective AgentsJapanSurvival AnalysisQuestionnairesOvarian NeoplasmsRegistriesLung NeoplasmsAcute Radiation SyndromeDisease-Free SurvivalNeoplasm MetastasisCarcinoma, Squamous CellPhysician's Practice PatternsPilot ProjectsDNA DamageCobalt RadioisotopesRadioactive Hazard ReleaseCisplatinMice, NudeX-RaysPractice Guidelines as TopicColonic NeoplasmsPancreatic NeoplasmsCell Line, TumorClinical Trials as TopicStomach NeoplasmsRadiation Hybrid MappingCarcinoma, Non-Small-Cell LungCell SurvivalChemotherapy, AdjuvantNeoplasm InvasivenessUterine Cervical Neoplasms