Radiotherapy DosageRadiotherapyRadiotherapy, AdjuvantRadiotherapy, ConformalParticle SizeRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedRadiotherapy, High-EnergyCombined Modality TherapyDose FractionationRadiation InjuriesRadiotherapy, Computer-AssistedRadiotherapy, Image-GuidedTreatment OutcomeRadiation OncologyDose-Response Relationship, RadiationRadiosurgeryHead and Neck NeoplasmsRadiation DosageNeoplasm Recurrence, LocalBrachytherapyGene DosageNeoplasm StagingAntineoplastic Combined Chemotherapy ProtocolsDosage Compensation, GeneticChemoradiotherapyRadiometryTime FactorsBrain NeoplasmsDisease-Free SurvivalRetrospective StudiesCarcinoma, Squamous CellNasopharyngeal NeoplasmsRadiation ToleranceOrgans at RiskSurvival RateDosage FormsLung NeoplasmsFollow-Up StudiesSurvival AnalysisRadiation-Sensitizing AgentsVirionCisplatinDrug Administration ScheduleRectal NeoplasmsChemotherapy, AdjuvantPrognosisCranial IrradiationParticle AcceleratorsProstatic NeoplasmsNeoplasmsAntineoplastic AgentsRadiation PneumonitisBreast NeoplasmsNeoplasms, Radiation-InducedHeavy Ion RadiotherapyTomography, X-Ray ComputedPelvic NeoplasmsLaryngeal NeoplasmsHodgkin DiseaseVincristineFluorouracilMastectomy, SegmentalMicroscopy, ElectronRadiodermatitisDacarbazineNeoplasms, Second PrimaryOrgan Sparing TreatmentsProcarbazineXerostomiaSignal Recognition ParticleAdministration, OralNeoadjuvant TherapyRadioisotope TeletherapyCobalt RadioisotopesNanoparticlesAdenocarcinomaProspective StudiesAerosolsSpinal NeoplasmsCarcinoma, Non-Small-Cell LungPalliative CareRadiation-Protective AgentsHeavy IonsCarcinomaDoxorubicinLymphatic IrradiationUterine Cervical NeoplasmsMechlorethamineGlioblastomaCyclophosphamideAlpha ParticlesVirus AssemblyAntineoplastic Agents, AlkylatingIridium RadioisotopesFeasibility StudiesSalvage TherapyKaplan-Meier EstimateBleomycinGlioma