Table 2 Details of chromosomal abnormalities by karyotyping among 130 cases.
Chromosomal abnormality | Value |
|---|---|
Numerical abnormality, n (%) | 30 (23.1) |
Trisomy 18 | 19 |
Trisomy 21 | 3 |
Trisomy 13 | 3 |
Triploidy | 2 |
45,X | 1 |
48,XXX,ā+18 | 1 |
47,XYY | 1 |
Unbalanced structural abnormality, n (%) | 7 (5.4) |
Total, n (%) | 37 (28.5) |