Esophagogastric JunctionGastroesophageal RefluxEsophageal NeoplasmsCardiaStomach NeoplasmsHernia, HiatalEsophagusAdenocarcinomaBarrett EsophagusEsophagoscopyEsophageal DiseasesManometryEsophageal pH MonitoringMetaplasiaFundoplicationEsophageal AchalasiaEsophagectomyStomachGap JunctionsIntercellular JunctionsFluorouracilTight JunctionsCisplatinTreatment OutcomeGastrectomyEsophagitisAntineoplastic Combined Chemotherapy ProtocolsLaparoscopyTaxoidsProton Pump InhibitorsEsophageal Sphincter, LowerNeoplasm StagingHeartburnEsophagitis, PepticLaryngopharyngeal RefluxLaryngitisAdherens JunctionsEndoscopy, Digestive SystemSurvival RateNeuromuscular JunctionCombined Modality TherapyDisease-Free SurvivalPrognosisCarcinoma, Squamous CellEndoscopy, GastrointestinalSurvival AnalysisEsophageal Motility DisordersDeglutition DisordersHistamine H2 AntagonistsPneumonia, AspirationGastric FundusTechnetium Tc 99m Sulfur ColloidGastroscopyTooth ErosionEosinophilic EsophagitisAntacidsGastric Acidity DeterminationOmeprazoleHydrogen-Ion ConcentrationPeristalsisCough2-PyridinylmethylsulfinylbenzimidazolesConnexinsGastric EmptyingEsophageal StenosisAnti-Ulcer AgentsOtorhinolaryngologic DiseasesEndoscopyEsophageal Sphincter, UpperConnexin 43EsomeprazoleDuodenogastric RefluxGastroenterologyLaryngeal DiseasesGastric AcidLansoprazoleEsophageal and Gastric VaricesZonula Occludens-1 ProteinMetoclopramideOccludinPressureDomperidoneElectric ImpedanceEsophageal PerforationRespiratory AspirationIntubation, GastrointestinalMonitoring, PhysiologicTight Junction ProteinsHolliday Junction ResolvasesBarium Sulfate