AdenocarcinomaEsophagusBarrett EsophagusDisease ProgressionEsophageal NeoplasmsEsophagoscopyCardiaEsophagogastric JunctionLung NeoplasmsAdenocarcinoma, MucinousStomach NeoplasmsPancreatic NeoplasmsMetaplasiaEsophageal DiseasesPrecancerous ConditionsImmunohistochemistryEsophagectomyAdenocarcinoma, PapillaryCarcinoma, Pancreatic DuctalCarcinoma, Squamous CellAdenocarcinoma, Bronchiolo-AlveolarTumor Markers, BiologicalEsophageal StenosisGastroesophageal RefluxPrognosisCell Line, TumorGene Expression Regulation, NeoplasticNeoplasm StagingColonic NeoplasmsMucous MembraneEsophagitisEsophagoplastyEsophagitis, PepticNeoplasm InvasivenessProstatic NeoplasmsTreatment OutcomeKeratin-7BiopsyRetrospective StudiesNeoplasm MetastasisTime FactorsTumor Cells, CulturedCell Transformation, NeoplasticNeoplasms, Multiple PrimarySurvival RateEsophageal PerforationCell CyclePeristalsisRNA, MessengerIntestinal NeoplasmsManometrySurvival AnalysisRisk FactorsCell ProliferationReverse Transcriptase Polymerase Chain ReactionFollow-Up StudiesImmunoenzyme TechniquesMutationEndometrial NeoplasmsEndoscopy, GastrointestinalNeoplasm ProteinsLymphatic MetastasisDNA, NeoplasmMammary Neoplasms, ExperimentalGastrointestinal NeoplasmsEsophageal FistulaAntineoplastic AgentsColorectal NeoplasmsGene Expression ProfilingCase-Control StudiesTumor Suppressor Protein p53StomachEndoscopy, Digestive SystemDisease Models, AnimalMice, NudeTissue Array AnalysisGastrectomyApoptosisSignal TransductionKaplan-Meier EstimateDimethylnitrosamineGenes, rasCell DivisionHernia, HiatalNeoplasm TransplantationCarcinomaEndoscopyFatal OutcomeNeoplasmsKeratin-20Esophageal Sphincter, LowerDeglutition DisordersBlotting, WesternCarcinoma, EndometrioidCarcinoma in SituPolymerase Chain ReactionAdenomaAdenocarcinoma, Clear CellDuodenal NeoplasmsCarcinoma, Signet Ring Cell