title: Hyperplastic (metaplastic) polyps of the appendix: report of 19 cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001063:Appendiceal Neoplasms / Q000150:complications / Q000473:pathology*; D005260:Female; D006801:Humans; D006965:Hyperplasia; D007413:Intestinal Mucosa / Q000473:pathology; D008297:Male; D008875:Middle Aged; D010212:Papilloma / Q000473:pathology; D011127:Polyps / Q000150:complications / Q000473:pathology*