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Evaluation of Cell-free Fetal DNA as a Second-Trimester Maternal Serum Marker of Down Syndrome Pregnancy
Author(s) -
Antonio Farina,
Erik S LeShane,
Geralyn LambertMesserlian,
Jacob A. Canick,
Thomas Lee,
Louis M. Neveux,
Glenn E. Palomaki,
Diana W. Bianchi
Publication year - 2003
Publication title -
clinical chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.705
H-Index - 218
eISSN - 1530-8561
pISSN - 0009-9147
DOI - 10.1373/49.2.239
Subject(s) - cell free fetal dna , fetus , pregnancy , gestational age , andrology , medicine , obstetrics , population , down syndrome , prenatal diagnosis , biology , genetics , psychiatry , environmental health
Second-trimester cell-free fetal DNA (studied only in pregnancies with male fetuses) is higher in maternal serum samples from women carrying Down syndrome fetuses than in unaffected pregnancies. In this study we evaluated the potential performance of fetal DNA as a screening marker for Down syndrome.

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