Colorectal NeoplasmsPancreatic NeoplasmsEarly Detection of CancerAdenocarcinomaColonic NeoplasmsColonoscopyCell Line, TumorCarcinoma, Pancreatic DuctalRectal NeoplasmsAdenomaGene Expression Regulation, NeoplasticNeoplasm MetastasisFluorouracilColorectal Neoplasms, Hereditary NonpolyposisTumor Markers, BiologicalPrognosisDeoxycytidineMice, NudeNeoplasm InvasivenessNeoplasm StagingSigmoidoscopyAntimetabolites, AntineoplasticAntineoplastic AgentsOrganoplatinum CompoundsAntineoplastic Combined Chemotherapy ProtocolsNeoplasm ProteinsSurvival AnalysisSurvival RateCarcinomaRisk FactorsGenetic Predisposition to DiseaseColonic PolypsLeucovorinLiver NeoplasmsCamptothecinOccult BloodMutationProspective StudiesDisease ProgressionXenograft Model Antitumor AssaysReverse Transcriptase Polymerase Chain ReactionLung NeoplasmsBreast NeoplasmsImmunohistochemistryNeoplasmsCell ProliferationCarcinoembryonic AntigenDNA MethylationDNA, NeoplasmProstatic NeoplasmsRetrospective StudiesStomach NeoplasmsOvarian NeoplasmsHT29 CellsFollow-Up StudiesRiskHCT116 CellsDrug Resistance, NeoplasmRNA, MessengerApoptosisColonCase-Control StudiesDisease-Free SurvivalTreatment OutcomeMicrosatellite RepeatsMicrosatellite InstabilityGenes, rasCA-19-9 AntigenUnited StatesGerm-Line MutationMass ScreeningNeoplasm TransplantationRisk AssessmentRegistriesras ProteinsOdds RatioGene Expression ProfilingTumor Cells, CulturedAdenomatous PolypsGenotypeNeoplasm Recurrence, LocalBlotting, WesternColorectal SurgeryKaplan-Meier EstimateIncidenceSensitivity and SpecificityPolymerase Chain ReactionRNA, Small InterferingRectumAdenomatous Polyposis ColiCancer VaccinesProto-Oncogene ProteinsAntibodies, MonoclonalCell Transformation, NeoplasticAntibodies, Monoclonal, HumanizedCombined Modality TherapyMultivariate AnalysisChemotherapy, AdjuvantTransplantation, HeterologousPolymorphism, Genetic