Research Article
Prenatal Diagnostic Value of Chromosomal Microarray in Fetuses with Nuchal Translucency Greater than 2.5 mm
Table 2
Distribution of chromosomal abnormalities detected by quantitative fluorescent polymerase chain reaction (QF-PCR) and chromosomal microarray analysis (CMA) of 499 amniotic fluid samples from pregnancies with a nuchal translucency (NT) ≥2.5 mm.
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aNineteen cases diagnosed with cystic hygroma were classified in this group. bOne case of trisomy 21 mosaicism, two cases of monosomy X mosaicism, and one case of triploidy were further confirmed by fluorescence in situ hybridization (FISH). |