AdenomaAdenocarcinomaEpitheliumAdenoma, VillousAdenoma, PleomorphicAdenocarcinoma, MucinousPituitary NeoplasmsLung NeoplasmsImmunohistochemistryAdrenocortical AdenomaPancreatic NeoplasmsEsophageal NeoplasmsAdenoma, Liver CellBarrett EsophagusColorectal NeoplasmsAdenocarcinoma, PapillaryStomach NeoplasmsCarcinoma, Pancreatic DuctalColonic NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarAdenoma, ChromophobeEpithelium, CornealTumor Markers, BiologicalColonic PolypsEpithelial CellsPrecancerous ConditionsCardiaGrowth Hormone-Secreting Pituitary AdenomaIntestinal NeoplasmsNeoplasms, Multiple PrimaryColonoscopyAdenomatous PolypsACTH-Secreting Pituitary AdenomaIntestinal MucosaSeminiferous EpitheliumGene Expression Regulation, NeoplasticAdenoma, AcidophilDuodenal NeoplasmsProlactinomaMetaplasiaHyperplasiaImmunoenzyme TechniquesRetinal Pigment EpitheliumNeoplasm StagingPrognosisRNA, MessengerCell Line, TumorKeratin-7Esophagogastric JunctionAdenoma, BasophilCarcinoma, Squamous CellRectal NeoplasmsAdrenal Cortex NeoplasmsCarcinomaReverse Transcriptase Polymerase Chain ReactionAdenomatous Polyposis ColiColonGenes, rasTumor Cells, CulturedNeoplasm InvasivenessEndometrial NeoplasmsSalivary Gland NeoplasmsKeratinsOlfactory MucosaMutationGenes, APCNeoplasm ProteinsEsophagusCommon Bile Duct NeoplasmsAmpulla of VaterProstatic NeoplasmsMucinsMammary Neoplasms, ExperimentalIn Situ HybridizationCecal NeoplasmsDisease ProgressionDNA, NeoplasmCell Transformation, NeoplasticCell ProliferationBiopsyRespiratory MucosaRetrospective StudiesCarcinoma, Signet Ring CellCarcinoma, EndometrioidHistocytochemistryParotid NeoplasmsTime FactorsGene Expression ProfilingTissue Array AnalysisCase-Control StudiesAdenocarcinoma, Clear CellCarcinoma in SituPolymerase Chain ReactionCell DivisionKi-67 AntigenIleal NeoplasmsBlotting, Westernbeta CateninMice, TransgenicAcromegaly