AdenocarcinomaIncidenceAdenocarcinoma, MucinousLung NeoplasmsEsophageal NeoplasmsPancreatic NeoplasmsAdenocarcinoma, PapillaryBarrett EsophagusStomach NeoplasmsCarcinoma, Pancreatic DuctalAdenocarcinoma, Bronchiolo-AlveolarCardiaImmunohistochemistryColonic NeoplasmsTumor Markers, BiologicalPrognosisRetrospective StudiesRisk FactorsNeoplasm StagingEsophagogastric JunctionCarcinoma, Squamous CellGene Expression Regulation, NeoplasticCell Line, TumorKeratin-7Endometrial NeoplasmsPrecancerous ConditionsNeoplasms, Multiple PrimaryTreatment OutcomeTime FactorsProstatic NeoplasmsIntestinal NeoplasmsSurvival RateFollow-Up StudiesMammary Neoplasms, ExperimentalProspective StudiesColorectal NeoplasmsNeoplasm InvasivenessDuodenal NeoplasmsTumor Cells, CulturedCecal NeoplasmsSurvival AnalysisMetaplasiaCarcinoma, Signet Ring CellCarcinoma, EndometrioidCohort StudiesImmunoenzyme TechniquesAdenocarcinoma, Clear CellAdenomaDisease ProgressionGenes, rasCommon Bile Duct NeoplasmsAmpulla of VaterRectal NeoplasmsKaplan-Meier EstimateIleal NeoplasmsPancreaticoduodenectomyNeoplasm MetastasisLymphatic MetastasisTissue Array AnalysisDNA, NeoplasmKeratin-20Jejunal NeoplasmsRegistriesEsophagusNeoplasm ProteinsAge DistributionMutationUterine Cervical NeoplasmsCarcinoma, Non-Small-Cell LungNeoplasm TransplantationBiopsyCarcinoma, AdenosquamousAntineoplastic AgentsCarcinoma in SituCase-Control StudiesCarcinoembryonic AntigenGastrectomyCarcinoma, Acinar CellNeoplasmsRNA, MessengerMice, NudeReverse Transcriptase Polymerase Chain ReactionParanasal Sinus NeoplasmsGastrointestinal NeoplasmsNeoplasms, ExperimentalFatal OutcomeReceptor, Epidermal Growth FactorPancreatectomyProportional Hazards ModelsPolymerase Chain ReactionAntigens, NeoplasmTumor Suppressor Protein p53Multivariate AnalysisCell ProliferationInfant, NewbornSmokingCombined Modality TherapyCarcinogensMucinsCell Transformation, Neoplastic