Esophagogastric JunctionAdenocarcinomaStomach NeoplasmsEsophageal NeoplasmsGastroesophageal RefluxCardiaHernia, HiatalEsophagusBarrett EsophagusEsophagoscopyEsophageal DiseasesManometryEsophageal pH MonitoringMetaplasiaEsophagectomyFundoplicationStomachEsophageal AchalasiaCell Line, TumorFluorouracilCisplatinPrognosisTreatment OutcomeProstatic NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsGastrectomyGap JunctionsCarcinoma, Squamous CellNeoplasm StagingGene Expression Regulation, NeoplasticIntercellular JunctionsPancreatic NeoplasmsTight JunctionsRhabdoid TumorEsophagitisNeoplasm InvasivenessTaxoids