title: Natural history of antenatal omphalomesenteric duct cyst.
mesh_terms: D000328:Adult; D005260:Female; D005313:Fetal Death / Q000209:etiology; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000379:methods; D014496:Urachal Cyst / Q000150:complications / Q000000981:diagnostic imaging*; D014816:Vitelline Duct