BrachytherapyRadiotherapy DosageRadiotherapyIridium RadioisotopesRadiotherapy, ConformalRadiotherapy, AdjuvantRadiotherapy Planning, Computer-AssistedRadiation InjuriesDose FractionationCombined Modality TherapyRadiotherapy, Intensity-ModulatedRadiotherapy, High-EnergyRadiotherapy, Image-GuidedRadiotherapy, Computer-AssistedTreatment OutcomeProstatic NeoplasmsRadiometryDose-Response Relationship, RadiationRadiation OncologyNeoplasm Recurrence, LocalRuthenium RadioisotopesUterine Cervical NeoplasmsOrgans at RiskNeoplasm StagingVaginal NeoplasmsRadiation DosageRadiosurgeryRetrospective StudiesDisease-Free SurvivalChemoradiotherapyFollow-Up StudiesNasopharyngeal NeoplasmsBeta ParticlesIodine RadioisotopesCarcinoma, Squamous CellSurvival RateRadioisotope TeletherapyHead and Neck NeoplasmsTomography, X-Ray ComputedSurvival AnalysisMastectomy, SegmentalRectumChoroid NeoplasmsBrain NeoplasmsPelvic NeoplasmsTongue NeoplasmsRectal DiseasesChemotherapy, AdjuvantYtterbiumPrognosisAndrogen AntagonistsLung NeoplasmsPalliative CareMagnetic Resonance Imaging, InterventionalAntineoplastic Combined Chemotherapy ProtocolsLymphatic IrradiationAdenocarcinomaFiducial MarkersProstate-Specific AntigenSarcomaFat NecrosisRadioisotopesRectal NeoplasmsCisplatinRadiation ToleranceUrination DisordersBreast NeoplasmsRadiation ProtectionUrinary RetentionGenital Neoplasms, FemaleUveal NeoplasmsTime FactorsStrontium RadioisotopesProstatectomyRadiation-Sensitizing AgentsHistiocytomaCarcinomaNeoadjuvant TherapyPhantoms, ImagingFeasibility StudiesPelvisRelative Biological EffectivenessKaplan-Meier EstimateOsteoradionecrosisSalvage TherapyProspective StudiesCobalt RadioisotopesParticle AcceleratorsGlossectomyCranial IrradiationNeoplasms, Second PrimaryProsthesis ImplantationTumor BurdenRheniumRadiation PneumonitisMonte Carlo MethodMagnetic Resonance ImagingSoft Tissue NeoplasmsCarcinoma, BronchogenicNeoplasms