Second: comparison of CNV-seq and karyotyping in different
clinical indication groups.
According to indications for prenatal diagnosis, all cases were divided
into groups of AR-DSS (1889 cases), AFU(680 cases), AR-NIPS(631 cases),
AMA (480 cases), APH (241 cases), APC(208 cases) and VT (101 cases). The
comparison of abnormal detection rates of two detection methods for all
cases and groups are shown in figure
1.