Lead RadioisotopesPeritoneal NeoplasmsAdenocarcinomaPeritoneal DiseasesInflammatory Bowel DiseasesIrritable Bowel SyndromeAdenocarcinoma, MucinousLung NeoplasmsPancreatic NeoplasmsEsophageal NeoplasmsAdenocarcinoma, PapillaryBarrett EsophagusStomach NeoplasmsCarcinoma, Pancreatic DuctalAdenocarcinoma, Bronchiolo-AlveolarImmunohistochemistryShort Bowel SyndromeCardiaColonic NeoplasmsTunica IntimaCrohn DiseaseTumor Markers, BiologicalIntestinal NeoplasmsColitis, UlcerativePrognosisEsophagogastric JunctionTime FactorsCell Line, TumorColonNeoplasm StagingTomography, X-Ray ComputedGene Expression Regulation, NeoplasticHyperplasiaImage EnhancementKeratin-7Carcinoma, Squamous CellIntestinal MucosaRetrospective StudiesCecal NeoplasmsIleal NeoplasmsEndometrial NeoplasmsDisease Models, AnimalTumor Cells, CulturedPrecancerous ConditionsNeoplasms, Multiple PrimaryTreatment OutcomeContrast MediaDuodenal NeoplasmsBiopsyRNA, MessengerRectal NeoplasmsProstatic NeoplasmsColorectal NeoplasmsImmunoenzyme TechniquesMagnetic Resonance ImagingMammary Neoplasms, ExperimentalNeoplasm InvasivenessDisease ProgressionCarcinoma, Signet Ring CellIntestinal DiseasesMutationPleural DiseasesCarcinoma, EndometrioidFatal OutcomeAdenocarcinoma, Clear CellMetaplasiaAdenomaCell ProliferationCell DivisionReverse Transcriptase Polymerase Chain ReactionSensitivity and SpecificityConstipationIntestinesCarotid ArteriesGenes, rasTunica MediaDefecationNeoplasm TransplantationAmpulla of VaterEsophagusCase-Control StudiesIntestine, LargeCommon Bile Duct NeoplasmsSurvival RateNeoplasm MetastasisTissue Array AnalysisDNA, NeoplasmNeoplasm ProteinsKeratin-20Follow-Up StudiesPancreaticoduodenectomyLymphatic MetastasisColonic DiseasesSurvival AnalysisCarcinoembryonic AntigenDose-Response Relationship, DrugParanasal Sinus NeoplasmsMice, Inbred C57BLRisk FactorsApoptosis