AdenomaPolypsColonic PolypsNasal PolypsAdenomatous PolypsAdenoma, VillousAdenoma, PleomorphicColonoscopyPituitary NeoplasmsAdrenocortical AdenomaColorectal NeoplasmsAdenoma, Liver CellAdenomatous Polyposis ColiAdenoma, ChromophobeGrowth Hormone-Secreting Pituitary AdenomaColonography, Computed TomographicACTH-Secreting Pituitary AdenomaAdenoma, AcidophilColonic NeoplasmsHyperplasiaProlactinomaGenes, APCPolyphosphatesAdenoma, BasophilAdrenal Cortex NeoplasmsIntestinal NeoplasmsSigmoidoscopyColonPrecancerous ConditionsRectal NeoplasmsDuodenal NeoplasmsNeoplasms, Multiple PrimaryPeutz-Jeghers SyndromeImmunohistochemistryAcromegalySinusitisRectal DiseasesIntestinal PolyposisCarcinomaCushing SyndromeAdenocarcinomaIntestinal MucosaHyperparathyroidismSalivary Gland NeoplasmsEndoscopyRectumAdrenal Gland NeoplasmsPituitary ACTH HypersecretionParotid NeoplasmsNeoplasms, FibroepithelialHyperaldosteronismColon, AscendingSphenoid BoneRhinitisUterine DiseasesCase-Control StudiesColonoscopesThyroid NeoplasmsHamartomaAdrenocorticotropic HormoneHydraPituitary GlandChoristomaHyperparathyroidism, PrimaryTumor Markers, BiologicalRetrospective StudiesSella TurcicaNasal MucosaSigmoid NeoplasmsHysteroscopyRisk FactorsHydrozoaGenes, rasEndoscopy, GastrointestinalStomach DiseasesGerm-Line Mutationbeta CateninSphenoid SinusNeoplasm Recurrence, LocalMutationGallbladder DiseasesMucin-6Phosphotransferases (Phosphate Group Acceptor)Pituitary ApoplexyCnidariaHuman Growth HormoneGastroscopyBiopsyGardner SyndromeColonic DiseasesPituitary HormonesCystadenomaAdenomatous Polyposis Coli ProteinParathyroidectomyUrethaneOccult BloodAnti-Inflammatory Agents, Non-SteroidalGallbladder NeoplasmsEnemaCarcinogens