Anastomotic LeakAnastomosis, SurgicalColorectal SurgeryColorectal NeoplasmsColectomySurgical StaplingSurgical SpongesEsophagostomySurgical Wound DehiscenceRectumSurgical StaplersDigestive System Surgical ProceduresRectal NeoplasmsEsophagectomyProsthesis RetentionPostoperative ComplicationsColonic DiseasesColon, SigmoidColostomyColonGastrectomyDrainageRectal DiseasesDecontaminationSuture TechniquesEsophageal NeoplasmsTreatment OutcomeOmentumAdenocarcinomaAdenomaRetrospective StudiesReoperationEsophagusRisk FactorsLaparoscopyColonoscopyColorectal Neoplasms, Hereditary NonpolyposisNeoplasm StagingStomach NeoplasmsProspective StudiesDental LeakageColonic PolypsTime FactorsColonic NeoplasmsFollow-Up StudiesSigmoidoscopyAdenomatous PolypsFluorouracilLiver NeoplasmsOrganoplatinum CompoundsLeucovorinTumor Markers, BiologicalCapillary PermeabilityIntestinal PolypsAdenomatous Polyposis ColiPrognosisCarcinoembryonic AntigenCarcinomaMass ScreeningCamptothecinImmunohistochemistryEarly Detection of CancerHT29 CellsCase-Control StudiesExtravasation of Diagnostic and Therapeutic MaterialsMicrosatellite RepeatsIntestinal MucosaGene Expression Regulation, NeoplasticMutS Homolog 2 ProteinNeoplasm MetastasisHCT116 CellsGenes, APCCell Line, TumorMutationCapillary Leak SyndromeProto-Oncogene Proteins B-rafDNA, NeoplasmDNA MethylationDNA Mismatch RepairSurvival AnalysisSurvival RateNeoplasm ProteinsGenes, rasCerebrospinal Fluid Rhinorrhearas Proteinsbeta CateninAntineoplastic Combined Chemotherapy Protocols