title: First-trimester diagnosis of cystic nuchal hygroma.
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis*; D000328:Adult; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000151:congenital / Q000175:diagnosis*; D008202:Lymphangioma / Q000151:congenital / Q000175:diagnosis*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis; D014463:Ultrasonography