ChemoradiotherapyAdenocarcinomaChemoradiotherapy, AdjuvantChemotherapy, AdjuvantCombined Modality TherapyRadiotherapy, AdjuvantEsophageal NeoplasmsAdjuvants, ImmunologicFluorouracilNeoadjuvant TherapyRectal NeoplasmsCarcinoma, Squamous CellCisplatinAntineoplastic Combined Chemotherapy ProtocolsNeoplasm StagingTreatment OutcomeLung NeoplasmsRadiotherapy DosageEsophagectomyHead and Neck NeoplasmsDisease-Free SurvivalPancreatic NeoplasmsSurvival AnalysisSurvival RatePrognosisFreund's AdjuvantRadiotherapyNeoplasm Recurrence, LocalStomach NeoplasmsDeoxycytidineAdenocarcinoma, MucinousRetrospective StudiesKaplan-Meier EstimateDose FractionationAntimetabolites, AntineoplasticAntineoplastic AgentsNasopharyngeal NeoplasmsEsophagogastric JunctionInduction ChemotherapyCarcinoma, Non-Small-Cell LungAdenocarcinoma, PapillaryCarcinoma, Pancreatic DuctalFollow-Up StudiesHypopharyngeal NeoplasmsOrgan Sparing TreatmentsBarrett EsophagusTumor Markers, BiologicalDrug Administration ScheduleLymphatic MetastasisImmunohistochemistryAdenocarcinoma, Bronchiolo-AlveolarCarboplatinLaryngeal NeoplasmsPreoperative CareGastrectomyUterine Cervical NeoplasmsAdjuvants, PharmaceuticPositron-Emission TomographyDeglutition DisordersLeucovorinRadiation InjuriesTaxoidsPaclitaxelRadiotherapy, ConformalDigestive System Surgical ProceduresOropharyngeal NeoplasmsOrganoplatinum CompoundsColonic NeoplasmsMucositisTime FactorsCardiaNeoplasm MetastasisRadiation-Sensitizing AgentsBrachytherapyFluorodeoxyglucose F18Anus NeoplasmsNeoplasm InvasivenessCarcinomaLymph Node ExcisionHydroxyureaTegafurRemission InductionCarcinoma, Signet Ring CellOxonic AcidEsophagitisGene Expression Regulation, NeoplasticRadiotherapy, Intensity-ModulatedTomography, X-Ray ComputedDisease ProgressionFeasibility StudiesCarcinoma, Small CellCell Line, TumorOtorhinolaryngologic NeoplasmsPelvic NeoplasmsPneumonectomyBreast NeoplasmsCarcinoma, AdenosquamousLaryngectomyProportional Hazards ModelsPostoperative Care