| | Cases | Characteristics | Karyotype results | CMA results |
| | 1 | Low number of noninvasive chromosomes | 45, X, [73]/46, X, psu dic (Y) (q12) [10] | 46, XY | | 2 | Noninvasive DNA suggested sex chromosome anomalies (47, XXY) | 47, XXY [2]/46, XY[48] | 46, XY | | 3 | Noninvasive suggested X chromosome abnormalities | 45, X [2]/46, XX[48] | 46, XX | | 4 | Fetal intrauterine growth restriction | 47, XX, +20 [3]/46, XX[97] | 46, XX | | 5 | High risk of trisomy 21 | 45, X [8]/46, XX[42] | 46, XX | | 6 | Low F-βHCG (MOM) | 47, XYY [5]/46, XY[45] | 46, XX | | 7 | High number of noninvasive chromosomes | 46, XY, t(1; 9) (p31; q31)dn | 46, XY | | 8 | Bilateral nasal bone dysplasia in fetus | 46, XY, t(4; 8) (q21; q24.1)dn | 46, XY | | 9 | High F-βHCG (MOM), risk value of trisomy 21 was 1/237 | 46, XY, t(12; 13) (p11.23; q12)dn | 46, XY | | 10 | NT: 2.82 mm, reversed a-wave in the fetal ductus venosus | 46, XX, ins(2; 16) (p13; q12q24), t(2; 5) (q23; p15.1), t(2; 8) (p13; p22)dn | 46, XX | | 11 | Risk value of trisomy 21 was 1/256 | 46, XY, t(2; 10; 14) (q23; q22; q32)dn | 46, XY | | 12 | Nasal bone was invisible, right choroid plexus cyst | 46, XX, t(4; 15) (p14; q11.1)dn | 46, XX |
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