title: Urachal abnormalities in the adult.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000209:etiology / Q000601:surgery; D000328:Adult; D000368:Aged; D006801:Humans; D008297:Male; D008875:Middle Aged; D014497:Urachus / Q000002:abnormalities* / Q000601:surgery; D001745:Urinary Bladder Diseases / Q000209:etiology / Q000601:surgery; D001749:Urinary Bladder Neoplasms / Q000209:etiology / Q000601:surgery