Chemoradiotherapy, AdjuvantChemoradiotherapyRadiotherapy, AdjuvantChemotherapy, AdjuvantCombined Modality TherapyFluorouracilGastrectomyTreatment OutcomeAdenocarcinomaAdjuvants, ImmunologicEsophageal NeoplasmsNeoadjuvant TherapyCisplatinAntineoplastic Combined Chemotherapy ProtocolsRectal NeoplasmsRetrospective StudiesCarcinoma, Squamous CellRadiotherapy DosageNeoplasm StagingHead and Neck NeoplasmsEsophagectomyDisease-Free SurvivalFreund's AdjuvantRadiotherapySurvival AnalysisSurvival RateNeoplasm Recurrence, LocalDose FractionationNasopharyngeal NeoplasmsDeoxycytidineAntimetabolites, AntineoplasticPrognosisInduction ChemotherapyKaplan-Meier EstimateAntineoplastic AgentsHypopharyngeal NeoplasmsLung NeoplasmsOrgan Sparing TreatmentsDrug Administration ScheduleCarboplatinLaryngeal NeoplasmsFollow-Up StudiesAdjuvants, PharmaceuticDeglutition DisordersRadiation InjuriesPreoperative CareRadiotherapy, ConformalCarcinoma, Non-Small-Cell LungOropharyngeal NeoplasmsPositron-Emission TomographyTaxoidsMucositisPaclitaxelDigestive System Surgical ProceduresLeucovorinLymphatic MetastasisRadiation-Sensitizing AgentsHydroxyureaOrganoplatinum CompoundsBrachytherapyEsophagogastric JunctionRemission InductionFluorodeoxyglucose F18Uterine Cervical NeoplasmsPancreatic NeoplasmsAnus NeoplasmsTegafurOxonic AcidRadiotherapy, Intensity-ModulatedEsophagitisOtorhinolaryngologic NeoplasmsTime FactorsLymph Node ExcisionLaryngectomyFeasibility StudiesPelvic NeoplasmsRandomized Controlled Trials as TopicPostoperative Care