Radiotherapy DosageRadiotherapyRadiotherapy, ConformalRadiotherapy, AdjuvantRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedRadiotherapy, High-EnergyCombined Modality TherapyDrug Delivery SystemsDose FractionationRadiation InjuriesRadiotherapy, Computer-AssistedRadiotherapy, Image-GuidedDelivery, ObstetricTreatment OutcomeRadiation OncologyRadiosurgeryDose-Response Relationship, RadiationHead and Neck NeoplasmsBrachytherapyNeoplasm Recurrence, LocalGene DosageNeoplasm StagingDosage Compensation, GeneticChemoradiotherapyBrain NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsRetrospective StudiesNasopharyngeal NeoplasmsCarcinoma, Squamous CellDisease-Free SurvivalDosage FormsRadiation ToleranceSurvival RateOrgans at RiskFollow-Up StudiesLung NeoplasmsSurvival AnalysisRadiation-Sensitizing AgentsTime FactorsParticle AcceleratorsRectal NeoplasmsCisplatinChemotherapy, AdjuvantPrognosisRadiation DosageRadiometryCranial IrradiationProstatic NeoplasmsNeoplasmsDrug CarriersRadiation PneumonitisBreast NeoplasmsAntineoplastic AgentsPregnancyPelvic NeoplasmsLaryngeal NeoplasmsMastectomy, SegmentalHodgkin DiseaseNeoplasms, Radiation-InducedTomography, X-Ray ComputedVincristineRadiodermatitisHeavy Ion RadiotherapyDacarbazineFluorouracilNeoplasms, Second PrimaryOrgan Sparing TreatmentsProcarbazineXerostomiaCesarean SectionDelivery of Health CareDrug Administration ScheduleNeoadjuvant TherapyProspective StudiesNanoparticlesRadioisotope TeletherapyGene Transfer TechniquesPalliative CareSpinal NeoplasmsAdenocarcinomaDoxorubicinCarcinoma, Non-Small-Cell LungCobalt RadioisotopesGlioblastomaGenetic TherapyFeasibility StudiesUterine Cervical NeoplasmsCarcinomaGliomaLymphatic IrradiationMechlorethamineRadiation-Protective AgentsKaplan-Meier EstimateDose-Response Relationship, DrugBleomycinAntineoplastic Agents, AlkylatingSalvage TherapyTumor BurdenIridium Radioisotopes