Esophagogastric JunctionEsophageal NeoplasmsEsophagectomyCardiaManometryEsophagostomyAdenocarcinomaHernia, HiatalStomach NeoplasmsEsophageal AchalasiaEsophageal Sphincter, LowerSurvival RateBarrett EsophagusDeglutitionEsophageal Motility DisordersGastrectomyMetaplasiaPeristalsisEsophagusFundoplicationPrognosisDisease-Free SurvivalNeoplasm StagingTreatment OutcomeSurvival AnalysisEndoscopy, GastrointestinalGap JunctionsPressureGastroesophageal RefluxCombined Modality TherapyLymph Node ExcisionIntercellular JunctionsTight JunctionsNeoadjuvant TherapyMucous MembraneEsophageal StenosisLymphatic MetastasisAntineoplastic Combined Chemotherapy ProtocolsFollow-Up StudiesKaplan-Meier EstimateCell SurvivalRetrospective StudiesAnastomosis, SurgicalEsophageal and Gastric VaricesStomachDilatationAdherens JunctionsDidelphisNeuromuscular JunctionEsophageal FistulaSurvivalEsophageal DiseasesGastric FistulaFluorouracilTime FactorsNeoplasm Recurrence, LocalCisplatinAntineoplastic AgentsProportional Hazards ModelsSurgical StaplersGastrointestinal HemorrhageGastrostomyChemotherapy, AdjuvantTumor Markers, BiologicalManubriumHypertension, PortalImmunohistochemistryOrganoplatinum CompoundsSplenorenal Shunt, SurgicalProspective StudiesBreast NeoplasmsLung NeoplasmsGraft SurvivalDeglutition DisordersMultivariate AnalysisCarcinoma, Squamous CellNeoplasm Metastasis