Table 1 Clinically significant aberrations
From: Prenatal diagnosis of ultrasound soft markers in a single medical center of mainland China
| Â | Single USM | Multiple USMs | Total No. (%) | |
|---|---|---|---|---|
Euploid (n, %) | 251 (73.39%) | 91 (26.61%) | 342 | |
Total (n, %) | 8 (3.09%)A | 8 (8.08%)B | 16 (4.47%) | |
Chromosomal syndrome disease (n, %) | 4 (1.54%) | 5 (5.05%) | 9 (2.51%) | |
P/LP CVNs |  ≥ 10 Mb (n, %) | 1 (0.39%) | 1 (1.01%) | 2 (0.56%) |
 < 10 Mb (n, %) | 3 (1.16%) | 2 (2.02%) | 5 (1.40%) | |
Total (n, %) | 259 (72.3%) | 99 (27.7%) | 358 | |