RadiotherapyRadiotherapy DosageRadiotherapy, AdjuvantCombined Modality TherapyChemoradiotherapyRadiotherapy, ConformalRadiation InjuriesAntineoplastic AgentsRectal NeoplasmsNeoadjuvant TherapyRadiation DosageRadiotherapy, Intensity-ModulatedChemoradiotherapy, AdjuvantRadiation, IonizingCisplatinDose-Response Relationship, RadiationDose FractionationRadiation ToleranceRadiotherapy, High-EnergyRadiotherapy Planning, Computer-AssistedFluorouracilTreatment OutcomeHead and Neck NeoplasmsCarcinoma, Squamous CellAntineoplastic Combined Chemotherapy ProtocolsAdenocarcinomaChemotherapy, AdjuvantNeoplasm StagingRadiation-Sensitizing AgentsRadiation OncologyEsophageal NeoplasmsRadiotherapy, Image-GuidedNeoplasmsNeoplasm Recurrence, LocalCell Line, TumorEsophagectomyRadiationDisease-Free SurvivalRadiotherapy, Computer-AssistedSurvival RateRadiation ProtectionSurvival AnalysisBrachytherapyDrug Screening Assays, AntitumorRetrospective StudiesDeoxycytidinePancreatic NeoplasmsRadiation MonitoringAntimetabolites, AntineoplasticPrognosisDoxorubicinOropharyngeal NeoplasmsPancreaticoduodenectomyFollow-Up StudiesPreoperative CareLung NeoplasmsBrain NeoplasmsRadiation PneumonitisAnus NeoplasmsNasopharyngeal NeoplasmsAntineoplastic Agents, PhytogenicApoptosisDrug Resistance, NeoplasmUterine Cervical NeoplasmsRadiodermatitisPaclitaxelNeoplasms, Radiation-InducedTime FactorsRadiosurgeryRadiometryCobalt RadioisotopesColostomyCell SurvivalDigestive System Surgical ProceduresEtoposideMitomycinLaryngeal NeoplasmsCarcinoma, Non-Small-Cell LungBreast NeoplasmsTomography, X-Ray ComputedPositron-Emission TomographyGamma RaysRadiation Injuries, ExperimentalTumor BurdenCarcinomaKaplan-Meier EstimateCarboplatinOrganoplatinum CompoundsAntibiotics, AntineoplasticDacarbazineVinblastineCarcinoma, AdenosquamousProspective StudiesDrug Delivery SystemsCamptothecinDrug Administration ScheduleParticle AcceleratorsRadiation-Protective AgentsXenograft Model Antitumor AssaysLymphatic Metastasis