BrachytherapyRadiotherapy DosageRadiotherapy, ConformalRadiation InjuriesRadiotherapyProstatic NeoplasmsDose FractionationRadiation DosageCombined Modality TherapyIridium RadioisotopesDose-Response Relationship, RadiationProstate-Specific AntigenRadiotherapy Planning, Computer-AssistedAndrogen AntagonistsTreatment OutcomeRectumRadiotherapy, Intensity-ModulatedProstatectomyRectal DiseasesNeoplasm Recurrence, LocalRadiotherapy, AdjuvantRadiotherapy, High-EnergyRetrospective StudiesIodine RadioisotopesFollow-Up StudiesRadiometryDisease-Free SurvivalAdenocarcinomaRadiation, IonizingNeoplasm StagingTomography, X-Ray ComputedSurvival RateTime FactorsRadiation OncologyCarcinomaThyroid NeoplasmsSurvival AnalysisRadiation ProtectionRadiotherapy, Image-GuidedRadiation TolerancePrognosisBrain NeoplasmsRadiotherapy, Computer-AssistedMagnetic Resonance ImagingRadiationUterine Cervical NeoplasmsRadiation MonitoringVaginal NeoplasmsOrgans at RiskRuthenium RadioisotopesRadiobiologyRadioisotope TeletherapyFiducial MarkersRadioisotopesStrontium RadioisotopesBeta ParticlesMale Urogenital DiseasesChoroid NeoplasmsPhantoms, ImagingUrination DisordersCone-Beam Computed TomographyRadiosurgeryEye EnucleationUltrasound, High-Intensity Focused, TransrectalRetinoblastomaKaplan-Meier EstimateNeoplasms, Radiation-InducedChemotherapy, AdjuvantRetinal NeoplasmsRelative Biological EffectivenessPhotonsChemoradiotherapyCobalt RadioisotopesCystotomyGamma RaysEye NeoplasmsSalvage TherapyCarcinoma, Squamous CellMastectomy, SegmentalCosmic RadiationParticle AcceleratorsRadiation Injuries, ExperimentalCaliforniumPalliative CareTongue NeoplasmsYtterbiumSarcomaUrogenital SystemFilm DosimetryMagnetic Resonance Imaging, InterventionalHeavy IonsFat NecrosisCarcinoma, AdenosquamousElectromagnetic RadiationRadiation PneumonitisRadioimmunotherapyRadiation-Sensitizing AgentsErectile DysfunctionScintillation CountingMonte Carlo Method