Hemangioma presenting as a cystic mass in the fetal neck.
D000015:Abnormalities, Multiple / Q000175:diagnosis; D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006258:Head and Neck Neoplasms / Q000175:diagnosis*; D006392:Hemangioma, Cavernous / Q000175:diagnosis*; D006801:Humans; D008297:Male; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D014463:Ultrasonography