AdenocarcinomaBarrett EsophagusEsophageal NeoplasmsCardiaEsophagusStomach NeoplasmsPrecancerous ConditionsEsophagoscopyGastroesophageal RefluxMetaplasiaEsophagectomyAdenocarcinoma, MucinousEsophagogastric JunctionLung NeoplasmsPancreatic NeoplasmsDuodenogastric RefluxImmunohistochemistryCarcinoma, Squamous CellAdenocarcinoma, PapillaryTumor Markers, BiologicalCarcinoma, Pancreatic DuctalAdenocarcinoma, Bronchiolo-AlveolarGene Expression Regulation, NeoplasticPrognosisNeoplasm StagingEsophagitis, PepticCell Line, TumorDisease ProgressionCase-Control StudiesTissue Array AnalysisColonic NeoplasmsRisk FactorsFetuin-BDNA, NeoplasmLoss of HeterozygosityTumor Cells, CulturedReverse Transcriptase Polymerase Chain ReactionKaplan-Meier EstimateLymphatic MetastasisImmunoenzyme TechniquesSurvival RateBiopsyIncidenceNeoplasm InvasivenessEsophagitisKeratin-7Gene AmplificationCyclooxygenase 2Survival AnalysisRetrospective StudiesEndoscopy, Digestive SystemEndometrial NeoplasmsCell Transformation, NeoplasticMucous MembraneAntineoplastic AgentsOligonucleotide Array Sequence AnalysisNeoadjuvant TherapyTreatment OutcomeRNA, MessengerNeoplasms, Multiple PrimaryGene Expression ProfilingAneuploidyNeoplasm ProteinsIntestinal NeoplasmsCell ProliferationMice, NudeProstatic NeoplasmsApoptosisDuodenal NeoplasmsDeoxycholic AcidCarcinoma, Signet Ring CellPolymerase Chain ReactionCarcinoma, EndometrioidCecal NeoplasmsDNA MethylationMammary Neoplasms, ExperimentalAdenocarcinoma, Clear CellCombined Modality TherapyTumor Suppressor Protein p53Follow-Up StudiesOdds RatioBiopsy, NeedleBlotting, WesternCarbonated BeveragesTime FactorsColorectal NeoplasmsRectal NeoplasmsRadiotherapy, AdjuvantRNA, NeoplasmAmpulla of VaterGenes, rasCommon Bile Duct NeoplasmsGenes, p16SmokingCisplatinXeroderma Pigmentosum Group D ProteinChemotherapy, AdjuvantGene DosageEndoscopyKeratin-20