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Table 3 Cases with NIPT positive results for deletions/duplications validated by CMA or CNV-Seq analysis

From: Positive predictive value estimates for noninvasive prenatal testing from data of a prenatal diagnosis laboratory and literature review

NIPT positive result

Cases (n)

TP

FP

CMA or CNV-Seq result of TP case

Classification

CDC(5pter)

3

1

2

5p15.33p14.1(38,139 − 27,103,958)×1

Pathogenic

PWS/AS (15q11q13)

3

0

3

–

Pathogenic

DGS(22q11.2)

3

0

3

–

Pathogenic

del 1p36

2

0

2

–

Pathogenic

1q21.1q21.2 gain

2

1

1

1q21.1q21.2(144,934,509 − 147,826,275)×3

Pathogenic

2p16.3p22.2 gain

1

1

0

2p16.3p22.2(37,260,436 − 48,587,741)×3

Pathogenic

2p16.2p16.3 gain

2

1

1

2p16.2p16.3(51,091,855 − 53,835,161)×3

Uncertain significance

2p13.2p11.2 loss

1

1

0

2p11.2p13.2(72,464,241 − 88,639,638)×1

Pathogenic

3q11.2q13.11 gain (mat)

1

1

0

3q11.1q13.11(93,529,084–105,423,648)×3 (mat)

Uncertain significance

3p26.3-p26.1loss and 6p25.3-p22.1 gain

1

1

0

3p26.1p26.3(61,495-8,281,680)×1

Pathogenic

   

6p25.3p22.1(137,177,381 − 155,233,098)×3

Pathogenic

4q12-13.1 gain

1

1

0

4q12q13.1(58,189,484 − 62,742,001)×3 (mat)

Uncertain significance

5p15.2p15.33 gain

1

1

0

5p15.33p15.2(38,139 − 11,343,384)×3

likely pathogenic

6p12.3 gain

1

1

0

6p12.3(43,870,083 − 50,134,803))×3

Uncertain significance

6q27 loss

1

1

0

6q27(165,218,392 − 167,604,257)×1

Uncertain significance

8p23.2 gain (mat)

1

1

0

8p23.2(3,694,817-5,950,104)×3

benign

9p24.3-p24.1 gain

1

1

0

9p24.3(46,587–822,594)×1

Uncertain significance

9q21.11q34.3(70,693,093–141,127,261)×2 ~ 3

likely pathogenic

17q24.2q25.3(65,066,879 − 81,051,007)×3

likely pathogenic

10q11.22q11.23 gain

1

1

0

10q11.22q11.23(47,543,535 − 51,832,220)×3

Uncertain significance

11p14.3 loss

1

1

0

11p14.3(22,937,497 − 25,859,783)×1

Uncertain significance

11q13.3q13.4 loss

1

1

0

11q13.3q13.4(70,241,935 − 72,684,898)×1

Likely pathogenic

16p13.12p12.3 loss

1

1

0

16p13.11p12.3(15,479,879 − 18,164,692)×1

Uncertain significance

16q12.3q13.11 gain

3

1

2

4q35.1(185,776,067–187,061,084)×1;

likely pathogenic

16p13.11p12.3(15,132,108 − 18,801,583)×3

Uncertain significance

16q23.1q23.2 loss

1

1

0

16q23.1q23.2(77,237,983 − 79,710,481)×1

Uncertain significance

18q21.3q22.3 loss

1

1

0

seq[hg19]del(18)(q21.31-q22.3); chr18(g.54,900,000–69,940,000)

Pathogenic

20p13p12.1 loss

1

1

0

20p13p12.2(2,648,482 − 11,807,011)×1

Pathogenic

22q11.21 loss

3

0

3

–

–