Article
Cell‐free fetal DNA analysis in maternal plasma as screening test for trisomies 21, 18 and 13 in twin pregnancy
18 Aug 2017
Abstract excerpt
OBJECTIVES: To evaluate in twin pregnancy the utility of non-invasive prenatal testing using circulating cell-free fetal DNA (cfDNA) in screening for the three main autosomal fetal trisomies. METHODS: cfDNA testing was offered to 492 patients with a twin pregnancy without ultrasound anomaly as a first-line screening test or after routine serum screening. Data were collected prospectively and a retrospective...
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