Radiation InjuriesCombined Modality TherapyRadiation DosageRadiation, IonizingChemoradiotherapyRadiotherapy DosageRadiotherapyDose-Response Relationship, RadiationRadiotherapy, AdjuvantRadiation ToleranceAntineoplastic AgentsRectal NeoplasmsRadiotherapy, ConformalRadiationRadiotherapy, Intensity-ModulatedNeoadjuvant TherapyDose FractionationRadiation ProtectionRadiation OncologyChemoradiotherapy, AdjuvantCisplatinRadiation MonitoringTreatment OutcomeFluorouracilHead and Neck NeoplasmsAdenocarcinomaRadiation-Sensitizing AgentsCarcinoma, Squamous CellBrachytherapyNeoplasm StagingRadiotherapy Planning, Computer-AssistedChemotherapy, AdjuvantAntineoplastic Combined Chemotherapy ProtocolsRadiation PneumonitisNeoplasm Recurrence, LocalNeoplasmsCell Line, TumorEsophageal NeoplasmsRadiometryNeoplasms, Radiation-InducedEsophagectomySurvival AnalysisRadiation Injuries, ExperimentalSurvival RateDisease-Free SurvivalRetrospective StudiesRadiosurgeryGamma RaysBrain NeoplasmsRadiodermatitisPancreatic NeoplasmsRadiotherapy, High-EnergyCosmic RadiationDrug Screening Assays, AntitumorRadiotherapy, Image-GuidedDeoxycytidinePrognosisRadiotherapy, Computer-AssistedFollow-Up StudiesAntimetabolites, AntineoplasticPancreaticoduodenectomyCobalt RadioisotopesDoxorubicinCranial IrradiationOropharyngeal NeoplasmsParticle AcceleratorsTime FactorsApoptosisPreoperative CareAnus NeoplasmsBackground RadiationRadiation-Protective AgentsPaclitaxelLung NeoplasmsAntineoplastic Agents, PhytogenicTomography, X-Ray ComputedTumor BurdenCell SurvivalDrug Resistance, NeoplasmUterine Cervical NeoplasmsBreast NeoplasmsUltraviolet RaysOrgans at RiskDNA DamageCarcinoma, Non-Small-Cell LungColostomyRadiation EffectsProstatic NeoplasmsPositron-Emission TomographyDigestive System Surgical ProceduresEtoposideMitomycinNasopharyngeal NeoplasmsKaplan-Meier EstimateCarboplatinRadiobiologyDacarbazineLaryngeal NeoplasmsGlioblastomaMice, Nude