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. 2019 Feb 14;7(4):e00597. doi: 10.1002/mgg3.597

Table 2.

Comparison of copy number variants (CNVs) identified using next‐generation sequencing of amniotic fluid and targeted capture sequencing of maternal peripheral blood

Sample ID GA MW (kg) Gestation (week + day) Serum screening CNVs size Amniotic fluid result NIPT targeted capture sequencing
Fetal gender FF (%) ATD(X) Median Z‐value of region CNVs size Chromosome location
AWD01Y1401487‐1‐59 29 63 15 + 3 High risk 38.55 M seq [GRCh37]dup(9)(p24.3p21.3) chr9:g. 210001_38760000dup Male 16.99 270.53 3.37 21 M seq [GRCh37]dup(9)(p24.3p21.3) chr9:g.1_21000000dup
2 M seq [GRCh37]dup(16)(q24.2q24.3) chr16:g. 88260001_90260000dup ND ND ND
0.65 M seq [GRCh37]dup(19)(q11q12) chr19:g. 28360001_29010000dup ND ND ND
AWD01Y1401486‐1‐58 39 62 24 + 6 NA 1.05 M seq [GRCh37]dup(10)(q25.1) chr10:g. 109560005_110610004dup Female 17.96 278.99 ND ND ND
37.8 M seq [GRCh37]dup(12)(p13.33 q11) chr12:g. 60001_37860001dup 2.60 8 M Seq [GRCh37]dup(12)(p13.33p13.31) chr12:g.1_8000000dup
2.77 23.5 M seq [GRCh37]dup(12)(p13.31q11.21) chr12:g. 8000001_31500000dup
AWD01Y1401488‐1‐60 27 58 18 + 3 Low risk 20 M seq [GRCh37]dup(20)(p13p11.22) chr20:g. 60001_21810000dup Female 20.22 151.75 5.27 20 M seq [GRCh37]dup(20)(p13p11.23) chr20:g. 1_20000000dup

GA, gestational age; MW, maternal weight; NA, not available; M, million; FF, fetal fraction; Dup, duplication; ND, not detected; ATD(X), average target depth(X).