Table 3.

The NIPT results verified by Karyotype analysis, CMA, and next-generation sequencing (NGS)

Case	Karyotype analysis	CMA	NGS
1	/	/	/
2	46,XN	NA	/
3	46,XN	NA	/
4	46,XN	NA	47,XX,+ 7 [80]/46,XX [20]
5	/	/	/
6	/	/	/
7	/	/	/
8	46,XN	NA	47,XX,+ 7 [20]/46,XX[80]
9	46,XN	NA	48,XX, + 2, + 7 [15]/46,XX[85]
10	46,XN	NA	/
11	/	/	/
12	46,XN	NA	47,XY,+ 7 [70]/46,XY [30]
13	46,XN	NA	47,XX,+ 7 [30]/46,XX[70]
14	46,XN	NA	/
15	46,XN	NA	/
16	/	/	/
17	46,XN	NA	/
18	/	/	/
19	46,XN	NA	/
20	46,XN	NA	47,XX,+ 7 [40]/46,XX[60]
21	46,XN	NA	/
22	46,XO	7q21.13q36.3 (89,040,945-159,119,707) × 3/Xp22.33p11.22 (168,551-53,973,366) × 1	/
23	46,XN	7q11.23 (72,600,482-74,175,485) × 3	/
24	46,XN	NA	47,XX,+ 7 [15]/46,XX[85]
25	46,XN	NA	/
26	46,XN	NA	/
27	/	/	/
28	46,XN	NA	47,XX,+ 7 [65]/46,XX [35]
29	46,XN	NA	47,XX,+ 7 [20]/46,XX[80]
30	46,XY	NA	/
31	46,XN	NA	/
32	/	/	/
33	46,XN	NA	/
34	/	/	/
35	46,XN	NA	47,XX,+ 7 [15]/46,XX[85]

CMA chromosomal microarray analysis, NGS next-generation sequencing, NA normal