AdenocarcinomaEpitheliumAdenocarcinoma, MucinousLung NeoplasmsEsophageal NeoplasmsPancreatic NeoplasmsBarrett EsophagusAdenocarcinoma, PapillaryCarcinoma, Pancreatic DuctalStomach NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarImmunohistochemistryCardiaColonic NeoplasmsTumor Markers, BiologicalEsophagogastric JunctionNeoplasm StagingGene Expression Regulation, NeoplasticPrognosisCell Line, TumorPrecancerous ConditionsKeratin-7Carcinoma, Squamous CellEpithelium, CornealEpithelial CellsMetaplasiaEndometrial NeoplasmsIntestinal NeoplasmsNeoplasms, Multiple PrimaryImmunoenzyme TechniquesProstatic NeoplasmsTumor Cells, CulturedMammary Neoplasms, ExperimentalNeoplasm InvasivenessDuodenal NeoplasmsCarcinoma, EndometrioidCarcinoma, Signet Ring CellCecal NeoplasmsRNA, MessengerAdenocarcinoma, Clear CellEsophagusColorectal NeoplasmsRectal NeoplasmsAdenomaGenes, rasReverse Transcriptase Polymerase Chain ReactionSeminiferous EpitheliumTissue Array AnalysisCommon Bile Duct NeoplasmsAmpulla of VaterNeoplasm ProteinsKeratin-20KeratinsIntestinal MucosaIleal NeoplasmsMucinsDNA, NeoplasmPancreaticoduodenectomyNeoplasm MetastasisJejunal NeoplasmsSurvival RateCell ProliferationDisease ProgressionLymphatic MetastasisCarcinoma, Non-Small-Cell LungCarcinoma, AdenosquamousMutationRetinal Pigment EpitheliumNeoplasm TransplantationCarcinoembryonic AntigenBiopsyCarcinoma in SituCarcinoma, Acinar CellMice, NudeSurvival AnalysisRetrospective StudiesReceptor, Epidermal Growth FactorGene Expression ProfilingAntigens, NeoplasmUterine Cervical NeoplasmsGastrectomyParanasal Sinus NeoplasmsAntineoplastic AgentsCell Transformation, NeoplasticPancreatic DuctsTumor Suppressor Protein p53Time FactorsKaplan-Meier EstimateGastric MucosaFatal OutcomePancreatectomyHyperplasiaBlotting, WesternTreatment OutcomeApoptosisGastrointestinal NeoplasmsIn Situ HybridizationPolymerase Chain ReactionProstateOvarian Neoplasms