Esophagogastric JunctionGastroesophageal RefluxEsophageal NeoplasmsCardiaHernia, HiatalEsophagusStomach NeoplasmsBarrett EsophagusAdenocarcinomaEsophagoscopyEsophageal pH MonitoringManometryEsophageal DiseasesFundoplicationMetaplasiaEsophageal AchalasiaStomachEsophagectomyEsophagitisGap JunctionsProton Pump InhibitorsHeartburnTreatment OutcomeIntercellular JunctionsFluorouracilTight JunctionsCisplatinGastrectomyAntineoplastic Combined Chemotherapy ProtocolsLaparoscopyLaryngopharyngeal RefluxTaxoidsLaryngitisEsophageal Sphincter, LowerNeoplasm StagingEsophagitis, PepticEndoscopy, Digestive SystemAdherens JunctionsEndoscopy, GastrointestinalSurvival RateNeuromuscular JunctionCombined Modality TherapyDisease-Free SurvivalEsophageal Motility DisordersHistamine H2 AntagonistsPrognosisAntacidsCarcinoma, Squamous CellOmeprazoleSurvival Analysis2-PyridinylmethylsulfinylbenzimidazolesEosinophilic EsophagitisDeglutition DisordersGastroscopyAnti-Ulcer AgentsGastric FundusGastric Acidity DeterminationTooth ErosionGastric AcidPneumonia, AspirationHydrogen-Ion ConcentrationTechnetium Tc 99m Sulfur ColloidPeristalsisCoughOtorhinolaryngologic DiseasesGastroenterologyGastric EmptyingEsophageal StenosisEsophageal Sphincter, UpperLansoprazoleRabeprazoleEndoscopyConnexinsCisaprideGastrointestinal AgentsDomperidoneConnexin 43EsomeprazoleDuodenogastric RefluxSilicic AcidElectric ImpedanceLaryngeal DiseasesPressureSeverity of Illness IndexEsophageal and Gastric VaricesZonula Occludens-1 ProteinPrevalenceHelicobacter InfectionsDilatationMetoclopramideOccludinMonitoring, PhysiologicRanitidineProspective StudiesEsophageal PerforationRespiratory AspirationGastrointestinal DiseasesDyspepsiaMonitoring, AmbulatoryRetrospective Studies