title: Fetal cervical teratoma as a cause of polyhydramnios.
mesh_terms: D000328:Adult; D003884:Dermoid Cyst / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology; D005260:Female; D005315:Fetal Diseases / Q000150:complications*; D006258:Head and Neck Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D007231:Infant, Newborn; D006831:Polyhydramnios / Q000209:etiology*; D011247:Pregnancy; D011859:Radiography; D013724:Teratoma / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology