Radiation DosageRadiation InjuriesDose-Response Relationship, RadiationUltraviolet RaysNeoplasmsRadiation, IonizingRadiation ProtectionRadiation MonitoringCarcinogensRadiation ToleranceRadiationRadiometryAneuploidyNeoplasms, Radiation-InducedRadiotherapy DosageCell Transformation, NeoplasticRadiation OncologyBody BurdenRadiotherapyCosmic RadiationRisk AssessmentGamma RaysRadiation Injuries, ExperimentalRadiation PneumonitisThermoluminescent DosimetryBackground RadiationCombined Modality TherapyRisk FactorsRadioactive Hazard ReleaseRelative Biological EffectivenessRadiation-Sensitizing AgentsFluoroscopyRadiation EffectsRadiotherapy, ConformalTomography, X-Ray ComputedNuclear WarfareNuclear WeaponsRadiography, InterventionalRadiation-Protective AgentsRadiotherapy Planning, Computer-AssistedCesium RadioisotopesDose FractionationRadioactive FalloutCobalt RadioisotopesRadioisotopesRadiotherapy, Intensity-ModulatedAcute Radiation SyndromeX-RaysPhantoms, ImagingFilm DosimetryBrachytherapyBreast NeoplasmsRadiobiologyLeukemia, Radiation-InducedRadioimmunotherapyRadiotherapy, AdjuvantTime FactorsRetrospective StudiesDNA DamageTechnology, RadiologicRadiographic Image Interpretation, Computer-AssistedTreatment OutcomeYttrium RadioisotopesWhole-Body CountingRadiodermatitisIodine Radioisotopes