Esophagogastric JunctionGastroesophageal RefluxEsophageal NeoplasmsEsophagusHernia, HiatalCardiaStomach NeoplasmsBarrett EsophagusEsophageal pH MonitoringAdenocarcinomaEsophagoscopyFundoplicationManometryEsophageal DiseasesEsophagitisStomachMetaplasiaEsophageal AchalasiaProton Pump InhibitorsEsophagectomyEsophageal Sphincter, LowerHeartburnEsophagitis, PepticLaryngopharyngeal RefluxLaryngitisTreatment OutcomeEndoscopy, Digestive SystemLaparoscopyFluorouracilGap JunctionsCisplatinGastrectomyIntercellular JunctionsTight JunctionsAntineoplastic Combined Chemotherapy ProtocolsEndoscopy, GastrointestinalTaxoidsNeoplasm StagingEsophageal Motility DisordersHistamine H2 AntagonistsDeglutition DisordersPneumonia, AspirationTechnetium Tc 99m Sulfur ColloidGastric FundusGastroscopyTooth ErosionEosinophilic EsophagitisAntacidsGastric Acidity DeterminationSurvival RateOmeprazoleAdherens JunctionsHydrogen-Ion ConcentrationCoughCombined Modality Therapy2-PyridinylmethylsulfinylbenzimidazolesPeristalsisNeuromuscular JunctionDisease-Free SurvivalPrognosisGastric EmptyingEsophageal StenosisAnti-Ulcer AgentsOtorhinolaryngologic DiseasesCarcinoma, Squamous CellEndoscopyEsophageal Sphincter, UpperEsomeprazoleSurvival AnalysisDuodenogastric RefluxGastroenterologyLaryngeal DiseasesGastric AcidLansoprazoleEsophageal and Gastric VaricesMetoclopramideDomperidonePressureEsophageal PerforationRespiratory AspirationIntubation, GastrointestinalMonitoring, PhysiologicBarium SulfateEnteral NutritionDilatationRabeprazoleSilicic AcidGastrointestinal AgentsGastroplastyCisapridePrevalenceSeverity of Illness IndexHoarsenessElectric ImpedanceGastrostomyAerophagyGastrointestinal DiseasesHelicobacter InfectionsProspective StudiesRetrospective Studies