BrachytherapyIridium RadioisotopesRadiotherapy DosageRadiation DosageRadiation InjuriesDose-Response Relationship, RadiationRadiation, IonizingRadiotherapy Planning, Computer-AssistedRadiometryRadiation ProtectionDose FractionationRadiation ToleranceRadiationRadiation MonitoringRadiation OncologyRadiotherapyRuthenium RadioisotopesRadiotherapy, Image-GuidedProstatic NeoplasmsCombined Modality TherapyBeta ParticlesTreatment OutcomeVaginal NeoplasmsUterine Cervical NeoplasmsRadiotherapy, Computer-AssistedIodine RadioisotopesRadiotherapy, ConformalGamma RaysOrgans at RiskRadioisotopesNeoplasm Recurrence, LocalCosmic RadiationRadiation Injuries, ExperimentalRadiotherapy, Intensity-ModulatedRadiotherapy, High-EnergyRadiotherapy, AdjuvantYtterbiumTongue NeoplasmsTomography, X-Ray ComputedRelative Biological EffectivenessChoroid NeoplasmsRectumRetrospective StudiesRadiation PneumonitisNeoplasms, Radiation-InducedFat NecrosisRectal DiseasesMagnetic Resonance Imaging, InterventionalStrontium RadioisotopesPhantoms, ImagingUrinary RetentionBackground RadiationRadioisotope TeletherapyTime FactorsFollow-Up StudiesNeoplasm StagingHistiocytomaCesium RadioisotopesFilm DosimetryRadiobiologyUveal NeoplasmsCobalt RadioisotopesUrination DisordersRheniumThermoluminescent DosimetryUltraviolet RaysProsthesis ImplantationProstate-Specific AntigenRadiation EffectsAndrogen AntagonistsDisease-Free SurvivalMastectomy, SegmentalGlossectomyMonte Carlo MethodRadiosurgerySarcomaGenital Neoplasms, FemaleRadiation-Sensitizing AgentsAdenocarcinomaSurvival RateCarcinoma, Squamous CellScintillation CountingRadiation-Protective AgentsCoronary RestenosisLymphatic IrradiationPelvic NeoplasmsSurvival AnalysisProstatectomyColon, SigmoidFiducial MarkersChemoradiotherapyGold RadioisotopesPalliative CareIridiumFeasibility StudiesAcute Radiation SyndromeNeedlesProspective StudiesNasopharyngeal Neoplasms