Colorectal NeoplasmsAdenomaAdenocarcinomaPolypsColonic NeoplasmsRectal NeoplasmsColonic PolypsAdenomatous PolypsColonoscopyNasal PolypsTumor Markers, BiologicalEarly Detection of CancerAdenoma, VillousColorectal Neoplasms, Hereditary NonpolyposisLung NeoplasmsNeoplasm StagingPrognosisSigmoidoscopyGene Expression Regulation, NeoplasticImmunohistochemistryAdenomatous Polyposis ColiAdenocarcinoma, MucinousStomach NeoplasmsFluorouracilNeoplasm MetastasisAdenoma, PleomorphicPancreatic NeoplasmsCell Line, TumorCarcinomaColonOccult BloodRisk FactorsOrganoplatinum CompoundsMutationNeoplasm InvasivenessNeoplasm ProteinsLeucovorinLiver NeoplasmsSurvival RateDNA, NeoplasmEsophageal NeoplasmsSurvival AnalysisGenes, APCCase-Control StudiesRectumCarcinoembryonic AntigenMass ScreeningRetrospective StudiesAntineoplastic AgentsPrecancerous ConditionsCamptothecinNeoplasmsBreast NeoplasmsColonography, Computed TomographicDisease ProgressionDNA MethylationAntineoplastic Combined Chemotherapy ProtocolsMicrosatellite RepeatsProstatic NeoplasmsGenetic Predisposition to DiseaseHT29 CellsGenes, rasMicrosatellite InstabilityProspective StudiesNeoplasms, Multiple PrimaryPituitary NeoplasmsTreatment OutcomeFollow-Up StudiesReverse Transcriptase Polymerase Chain ReactionNeoplasm Recurrence, LocalAdrenocortical AdenomaHCT116 CellsMice, NudeIntestinal MucosaOvarian NeoplasmsIncidenceGerm-Line MutationIntestinal Neoplasmsras ProteinsRNA, MessengerCarcinoma, Pancreatic DuctalMutS Homolog 2 ProteinAdenocarcinoma, PapillaryPolymerase Chain ReactionEndometrial NeoplasmsRiskCell Transformation, NeoplasticColorectal SurgeryProto-Oncogene Proteins B-rafbeta CateninAdenoma, Liver CellSensitivity and SpecificityDisease-Free SurvivalTumor Cells, CulturedDNA Mutational AnalysisAntimetabolites, AntineoplasticGene Expression ProfilingColectomyCell ProliferationGenotype