Nose Diseases Shanghai

Mar 15, 2024 | obgyn.onlinelibrary.wiley.com | Qian Mu |Nose Diseases Shanghai |Ling Bai |Bing Xu

1 INTRODUCTION Since the first discovery of fetal-derived DNA in cell-free DNA (cfDNA) from maternal plasma during pregnancy, prenatal screening by cfDNA has rapidly developed and been validated in large populations.1-8 Encouraged by the success of prenatal cfDNA screening in detecting common trisomies (T21, T18, T13), its application has been expanded to include the screening of rare autosomal aneuploidies, sex chromosomal aneuploidies, and sub-chromosomal abnormalities.9-13 Recently, some...