Colorectal NeoplasmsAdenocarcinomaColonic NeoplasmsRectal NeoplasmsAdenomaColonoscopyTumor Markers, BiologicalEarly Detection of CancerColorectal Neoplasms, Hereditary NonpolyposisLung NeoplasmsNeoplasm StagingPrognosisGene Expression Regulation, NeoplasticFluorouracilNeoplasm MetastasisAdenocarcinoma, MucinousCell Line, TumorStomach NeoplasmsSigmoidoscopyImmunohistochemistryPancreatic NeoplasmsOrganoplatinum CompoundsColonic PolypsHT29 CellsLeucovorinCarcinomaNeoplasm InvasivenessNeoplasm ProteinsOccult BloodLiver NeoplasmsRisk FactorsMutationSurvival RateAntineoplastic AgentsCarcinoembryonic AntigenSurvival AnalysisEsophageal NeoplasmsCamptothecinNeoplasmsDNA, NeoplasmBreast NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsProstatic NeoplasmsMass ScreeningColonRectumDNA MethylationMicrosatellite InstabilityCase-Control StudiesAdenomatous PolypsDisease ProgressionGenetic Predisposition to DiseaseMice, NudeMicrosatellite RepeatsRetrospective StudiesProspective StudiesTreatment OutcomeGenes, rasReverse Transcriptase Polymerase Chain ReactionAdenomatous Polyposis ColiOvarian NeoplasmsFollow-Up StudiesHCT116 CellsColon, DescendingIntestinal MucosaPrecancerous ConditionsTumor Cells, Culturedras ProteinsColorectal SurgeryCarcinoma, Pancreatic DuctalRNA, MessengerMutS Homolog 2 ProteinIncidenceIntestinal PolypsAntimetabolites, AntineoplasticDisease-Free SurvivalColectomyCell ProliferationNeoplasm Recurrence, LocalAdenocarcinoma, PapillaryPolymerase Chain ReactionRiskGene Expression ProfilingProto-Oncogene Proteins B-rafCell Transformation, Neoplasticbeta CateninGenes, APCKaplan-Meier EstimateEndometrial NeoplasmsGerm-Line MutationNeoplasms, Multiple PrimaryBarrett EsophagusApoptosisTumor Suppressor Protein p53DNA Mismatch RepairAntibodies, MonoclonalUnited StatesProto-Oncogene ProteinsDNA Mutational AnalysisNeoplasm Transplantation