title: Premalignant lesions of the colorectum.
mesh_terms: D000236:Adenoma / Q000473:pathology; D003106:Colon / Q000166:cytology / Q000473:pathology; D003110:Colonic Neoplasms / Q000209:etiology / Q000473:pathology*; D003111:Colonic Polyps / Q000473:pathology; D006801:Humans; D006965:Hyperplasia; D009362:Neoplasm Metastasis; D010580:Peutz-Jeghers Syndrome / Q000473:pathology; D011230:Precancerous Conditions / Q000473:pathology*; D012004:Rectal Neoplasms / Q000209:etiology / Q000473:pathology*; D012007:Rectum / Q000166:cytology / Q000473:pathology; D012306:Risk