From: A case of placental trisomy 18 mosaicism causing a false negative NIPT result
Sample | Chromosome 18 Z scores | Chromosome 18 ratio | Speculated chimeric proportion of T18 | |
---|---|---|---|---|
maternal side | 1 | 40.279 | 3.327% | 33% |
2 | 40.066 | 3.322% | 33% | |
3 | 49.474 | 3.427% | 40% | |
fetal side | 4 | 48.311 | 3.420% | 39% |
5 | 89.007 | 3.884% | 72% | |
6 | 44.263 | 3.370% | 36% | |
Control | −2.58944 | 2.856% | / |