References
|
No of cases
|
Incidence of chromosomala abnormalities (%)
|
Incidence of associated anomalies (%)
|
---|
Luedders et al. [11]
|
54
|
40 (74%)
|
50 (93%)
|
Paladini [1]
|
50
|
22 (44%)
| |
Vettraino et al. [4]
|
15
| |
14 (93%)
|
Nicolaides et al. [17]
|
56
|
37 (66%)
| |
Shprintzen [19]
|
60
| |
49 (82%)
|
- aMost common chromosomal abnormalities were Trisomy 18 and Triploidy