RadiotherapyRadiotherapy DosageBrachytherapyRadiotherapy, ConformalRadiotherapy, High-EnergyRadiotherapy Planning, Computer-AssistedRadiotherapy, AdjuvantRadiotherapy, Intensity-ModulatedCombined Modality TherapyDose FractionationRadiation InjuriesRadiotherapy, Computer-AssistedProton TherapyProstatic NeoplasmsEye EnucleationIridium RadioisotopesRadiotherapy, Image-GuidedRadiation OncologyDose-Response Relationship, RadiationTreatment OutcomeRadioisotope TeletherapyRadiosurgeryNeoplasm Recurrence, LocalRetinoblastomaOrgans at RiskRetinal NeoplasmsNeoplasm StagingRetrospective StudiesRadiation DosageMale Urogenital DiseasesRadiometryAndrogen AntagonistsCystotomyHead and Neck NeoplasmsChoroid NeoplasmsDisease-Free SurvivalUltrasound, High-Intensity Focused, TransrectalUterine Cervical NeoplasmsSurvival RateTomography, X-Ray ComputedCaliforniumSalvage TherapyProstatectomyProstate-Specific AntigenFollow-Up StudiesParticle AcceleratorsAdenocarcinomaCarcinoma, Squamous CellCone-Beam Computed TomographySpinal NeoplasmsEye NeoplasmsUrination DisordersPrognosisSurvival AnalysisNeoplasms, Second PrimaryAntineoplastic Combined Chemotherapy ProtocolsRectumIodine RadioisotopesPhantoms, ImagingChemoradiotherapyHeavy IonsBreast NeoplasmsPalliative CareTime FactorsErectile DysfunctionCarcinomaAntineoplastic Agents, HormonalNasopharyngeal NeoplasmsFluorouracilBrain NeoplasmsHeavy Ion RadiotherapyRadiation ToleranceMonte Carlo MethodKaplan-Meier EstimateQuality of LifeLung NeoplasmsRadiation-Sensitizing AgentsProstateLymphatic MetastasisRectal NeoplasmsProspective StudiesBone NeoplasmsUrinary BladderChemotherapy, AdjuvantCranial IrradiationCisplatinJapanMagnetic Resonance ImagingThyroid NeoplasmsNeoplasm MetastasisPelvic NeoplasmsRadiation PneumonitisRadiodermatitisOrgan Sparing TreatmentsMastectomy, SegmentalNeoplasms, Radiation-InducedPhotonsLaryngeal NeoplasmsHodgkin DiseaseRelative Biological Effectiveness