Benign lymphoid polyps and inflammatory polyps.
D000328:Adult; D002648:Child; D003093:Colitis, Ulcerative / Q000150:complications / Q000473:pathology*; D003110:Colonic Neoplasms / Q000473:pathology; D003424:Crohn Disease / Q000150:complications / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D007249:Inflammation / Q000473:pathology; D007417:Intestinal Polyps / Q000150:complications / Q000209:etiology / Q000473:pathology*; D008221:Lymphoid Tissue / Q000473:pathology*; D012004:Rectal Neoplasms / Q000473:pathology