ChemoradiotherapyCombined Modality TherapyRadiotherapyRadiotherapy DosageRadiotherapy, AdjuvantChemoradiotherapy, AdjuvantRadiotherapy, ConformalCisplatinCarcinoma, Squamous CellHead and Neck NeoplasmsRadiotherapy, High-EnergyRadiation InjuriesNeoplasm StagingTreatment OutcomeFluorouracilAntineoplastic Combined Chemotherapy ProtocolsDose FractionationNasopharyngeal NeoplasmsEsophageal NeoplasmsSurvival RateChemotherapy, AdjuvantLung NeoplasmsNeoadjuvant TherapyRadiotherapy, Intensity-ModulatedBrachytherapyDisease-Free SurvivalCarcinoma, Non-Small-Cell LungRetrospective StudiesUterine Cervical NeoplasmsRectal NeoplasmsSurvival AnalysisPrognosisInduction ChemotherapyFree RadicalsNeoplasm Recurrence, LocalMucositisRadiotherapy Planning, Computer-AssistedHypopharyngeal NeoplasmsLaryngeal NeoplasmsKaplan-Meier EstimateAntineoplastic AgentsEsophagitisCarboplatinAdenocarcinomaDrug Administration ScheduleRadiation-Sensitizing AgentsEsophagectomyDeoxycytidineTaxoidsOropharyngeal NeoplasmsFollow-Up StudiesDeglutition DisordersAntimetabolites, AntineoplasticPaclitaxelOxonic AcidOrgan Sparing TreatmentsRadiotherapy, Computer-AssistedRadiotherapy, Image-GuidedTegafurFeasibility StudiesPositron-Emission TomographyRemission InductionPharyngectomyEtoposideProstatic NeoplasmsTime FactorsRadiation OncologyNeoplasms, Squamous CellDose-Response Relationship, RadiationHydroxyl RadicalLymphatic MetastasisCarcinoma, Small CellRadiation PneumonitisPreoperative CarePelvic NeoplasmsTreatment FailureBrain NeoplasmsRadiation DosageRadiation ToleranceTomography, X-Ray ComputedAnus NeoplasmsRandomized Controlled Trials as TopicRadiosurgeryLaryngectomyFluorodeoxyglucose F18Lymphatic IrradiationDigestive System Surgical ProceduresCarcinomaCranial IrradiationPancreatic NeoplasmsVincristineHydroxyureaOrganoplatinum CompoundsLeucovorinDacarbazineRadiopharmaceuticalsSalvage TherapyProspective StudiesStomatitisFree Radical Scavengers