Anastomotic LeakColorectal SurgeryColectomyRectal DiseasesColonic DiseasesColorectal NeoplasmsRectumDigestive System Surgical ProceduresLaparoscopyAnastomosis, SurgicalPostoperative ComplicationsEsophagectomyColonTreatment OutcomeEsophageal DiseasesSurgical StaplingSurgical Procedures, ElectiveEndometriosisSurgical Wound InfectionRetrospective StudiesLength of StayIncidenceSuture TechniquesSurgical Wound DehiscenceSurgical StaplersEsophagusRectal NeoplasmsEsophageal AtresiaColostomyRadiationEsophageal NeoplasmsColon, SigmoidEsophagoplastyAdenocarcinomaEsophageal StenosisPlasticsEsophagoscopyAdenomaSigmoid DiseasesHepatectomyReoperationPancreaticoduodenectomyTime FactorsFollow-Up StudiesGastrectomySurvival RateStomachColonoscopyRisk FactorsIleostomyProspective StudiesLaparotomyLiver NeoplasmsGastric BypassColorectal Neoplasms, Hereditary NonpolyposisColonic NeoplasmsPrognosisColonic PolypsNeoplasm StagingCapillary Leak SyndromeNeoplasm Recurrence, LocalPneumonectomyFluorouracilSurvival AnalysisSigmoidoscopyAdenomatous PolypsTransurethral Resection of ProstateTumor Markers, BiologicalCarcinomaOrganoplatinum CompoundsCohort StudiesLeucovorinCarcinoembryonic AntigenTomography, X-Ray ComputedImmunohistochemistryPancreatectomyStentsIntestinal PolypsCase-Control StudiesMass ScreeningNeoplasm MetastasisCombined Modality TherapyDisease-Free SurvivalCamptothecinRisk AssessmentIntestinal MucosaLung NeoplasmsAdenomatous Polyposis ColiNeoplasm InvasivenessEarly Detection of CancerKaplan-Meier EstimateLymphatic MetastasisAntineoplastic Combined Chemotherapy ProtocolsGene Expression Regulation, NeoplasticMultivariate AnalysisRegistriesMicrosatellite RepeatsChemotherapy, AdjuvantMutationProportional Hazards Models