Cervical mass in a fetus associated with maternal hydramnios.
D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000150:complications / Q000175:diagnosis*; D006258:Head and Neck Neoplasms / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D006831:Polyhydramnios / Q000150:complications* / Q000175:diagnosis; D011247:Pregnancy; D013724:Teratoma / Q000150:complications / Q000175:diagnosis*; D014463:Ultrasonography