Table 3 Chromosomal karyotypes of recurrent spontaneous abortion patients

From: The synergic effects of CTLA-4/Foxp3-related genotypes and chromosomal aberrations on the risk of recurrent spontaneous abortion among a Chinese Han population

Category

Number

Normal chromosome

1224

Abnormal chromosome

60

Structural chromosomal abnormalities

23

Reciprocal translocation

18

Robertsonian translocation

4

Nonhomologous robertsonian translocations

3

Homologous robertsonian translocations

1

Inversion

1

Numerical chromosomal abnormalities

11

Trisomy

1

Chromosomal mosaicism

9

Marker chromosome

1

Polymorphic chromosomal variants

26

1/9/16qh+

7

D/G group chromosomal abnormalities

10

Inv (9)

9

  1. Inv (9) inversion of chromosome 9