Barrett EsophagusAdenocarcinomaEsophageal NeoplasmsEsophagusMetaplasiaPrecancerous ConditionsCardiaGenes, MCCGastroesophageal RefluxEsophagoscopyEndoscopy, GastrointestinalEsophagectomyEsophagogastric JunctionDisease ProgressionImmunohistochemistryStomach NeoplasmsDuodenogastric RefluxMucous MembraneEsophagitis, PepticCarcinoma, Squamous CellTumor Markers, BiologicalGene Expression Regulation, NeoplasticPrognosisEsophagitisLoss of HeterozygosityBiopsyEndoscopyRisk FactorsHernia, HiatalAdenocarcinoma, MucinousNeoplasm StagingCase-Control StudiesLung NeoplasmsEsophageal DiseasesCell Line, TumorFetuin-BEndoscopy, Digestive SystemPancreatic NeoplasmsChromosomes, Human, Pair 17Pharmacy AdministrationAdenocarcinoma, PapillaryTissue Array AnalysisCarcinoma, Pancreatic DuctalAdenocarcinoma, Bronchiolo-AlveolarIncidenceEsophageal StenosisDNA, Neoplasm