Table 1.
FISHresults | n | % |
---|---|---|
Biopsied(day3,cleavagestage) | 324 | 100 |
Nosignal/inconclusive | 45 | 13.88 |
Normal | 154 | 47.53 |
Abnormal | 125 | 38.58 |
Aneuploidy chromosome 21 | 56 | 44.80 |
Aneuploidy chromosome 18 | 45 | 36.00 |
Aneuploidy chromosome 13 | 35 | 28.00 |
Aneuploidy sex chromosome | 70 | 56.00 |
PGS; Preimplantation genetic screening and FISH; Fluorescent in situ hybridization.