Radiation OncologyHealth PhysicsMedical OncologyNeoplasm MetastasisRadiation InjuriesRadiotherapyCancer Care FacilitiesRadiotherapy, Computer-AssistedRadiobiologyRadiotherapy DosageBrachytherapyNeoplasmsLymphatic MetastasisRadiation DosageRadiation, IonizingRadiotherapy Planning, Computer-AssistedSocieties, MedicalDose-Response Relationship, RadiationRadiotherapy, ConformalOncology NursingRadiation ToleranceRadiotherapy, Image-GuidedDose FractionationCombined Modality TherapyRadiotherapy, High-EnergyRadiology Department, HospitalRadiotherapy, Intensity-ModulatedRadiationRadiosurgeryBreast NeoplasmsNeoplasm StagingRadiotherapy, AdjuvantRadiation ProtectionQuality Assurance, Health CareBrain NeoplasmsRadiation MonitoringTreatment OutcomePrognosisOncology Service, HospitalChemoradiotherapyLung NeoplasmsPositron-Emission TomographyRetrospective StudiesTomography, X-Ray ComputedNeoplasm Recurrence, LocalAccreditationHealth PlanningProstatic NeoplasmsLiver NeoplasmsHead and Neck NeoplasmsSurvival RateNeoplasm InvasivenessForecastingCell Line, TumorFollow-Up StudiesAdenocarcinomaMelanomaAntineoplastic AgentsUnited StatesCosmic RadiationRadiation Injuries, ExperimentalRadiation PneumonitisAntineoplastic Combined Chemotherapy ProtocolsSurvival AnalysisJapanPhysician's Practice PatternsNeoplasms, Radiation-InducedMice, NudeNeoplasm TransplantationGamma RaysTumor Markers, Biological