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Abnormal Copy Number Variations Detected in Fetuses
| Subjects Grouping | No. of Fetuses | Total Fetuses with Abnormal CNVs (Proportion) | Pathogenic CNVs | VOUS |
|---|---|---|---|---|
| Single cardiac malformation | 142 | 6 (4.2%) | 4 | 2 |
| Multiple cardiac malformation | 106 | 10 (9.4%) | 7 | 3 |
| Cardiac and extracardiac malformations | 108 | 16 (14.8%) | 14 | 2 |
| Total | 356 | 32 (9.0%) | 25 | 7 |
Abbreviations: CNV, copy number variation; VOUS, variants of unknown significance.
