Table 4. Type of abnormal molecular karyotype in abortion tissue.
| Molecular karyotype | ART (%) | NC (%) | Total (%) |
|---|---|---|---|
| Autosomal trisomy | 487 (65.6%) | 110 (54.7%) | 597 (63.3%) |
| Deletion | 19 (2.6%) | 4 (2.0%) | 23 (2.4%) |
| Duplication | 37 (4.9%) | 12 (5.9%) | 49 (5.2%) |
| Triploidy | 42 (5.6%) | 21 (10.4%) | 63 (6.7%) |
| Autosomal monosomy | 18 (2.4%) | 0 (0) | 18 (1.9%) |
| Monosomy X | 35 (4.7%) | 17 (8.5%) | 52 (5.5%) |
| Mosaic | 27 (3.6%) | 8 (4.0%) | 35 (3.7%) |
| Uniparental disomy (UPD) | 16 (2.2%) | 12 (5.9%) | 28 (3.0%) |
| Complex abnormalities | 61 (8.2%) | 17 (8.5%) | 78 (8.3%) |
| Total | 742 | 201 | 943 |