Esophagogastric JunctionGastroesophageal RefluxEsophagusEsophageal NeoplasmsBarrett EsophagusCardiaStomach NeoplasmsHernia, HiatalAdenocarcinomaEsophagoscopyEsophageal DiseasesManometryMetaplasiaEsophageal pH MonitoringEsophagectomyFundoplicationEsophageal AchalasiaStomachEsophagitisGap JunctionsFluorouracilTreatment OutcomeCisplatinIntercellular JunctionsGastrectomyTight JunctionsEsophagitis, PepticAntineoplastic Combined Chemotherapy ProtocolsEsophageal Sphincter, LowerLaparoscopyProton Pump InhibitorsTaxoidsHeartburnNeoplasm StagingLaryngopharyngeal RefluxEndoscopy, Digestive SystemEsophageal StenosisCarcinoma, Squamous CellSurvival RateLaryngitisEndoscopy, GastrointestinalAdherens JunctionsCombined Modality TherapyNeuromuscular JunctionDisease-Free SurvivalPrognosisDeglutition DisordersPeristalsisEsophageal Motility DisordersSurvival AnalysisEsophagoplastyEosinophilic EsophagitisEsophageal PerforationMucous MembraneGastroscopyGastric FundusHistamine H2 AntagonistsPneumonia, AspirationEndoscopyTechnetium Tc 99m Sulfur ColloidEsophageal Sphincter, UpperAntacidsPrecancerous ConditionsTooth ErosionHydrogen-Ion ConcentrationDuodenogastric RefluxOmeprazoleGastric Acidity DeterminationCoughGastric EmptyingAnti-Ulcer Agents2-PyridinylmethylsulfinylbenzimidazolesConnexinsDilatationGastroenterologyDeglutitionGastric AcidOtorhinolaryngologic DiseasesPressureHydrochloric AcidEsophageal AtresiaConnexin 43EsomeprazoleTracheoesophageal FistulaBile RefluxEsophageal and Gastric VaricesLaryngeal DiseasesRetrospective StudiesBarium SulfateIntubation, GastrointestinalLansoprazoleElectric ImpedanceZonula Occludens-1 ProteinGastroplastyMetoclopramideOccludinDomperidoneGastrostomyRisk FactorsProspective Studies