Table 1 Association between chromosome abnormalities and Y microdeletions in a cohort of 865 azoospermic men

Numerical sex chromosome abnormalities including 46,XX

 45,X

2

2

-

-

-

 46,XX

3

3

-

-

-

 47,XXY

112

-

-

-

-

 47,XXY mosaicism

8

-

-

-

-

 47,XYY

3

-

-

-

-

 48,XXYY

1

-

-

-

-

Chromosome abnormalities with Y chromosome deletions

 45,X/46,X,del(Y)(q11.1)

1

1

-

-

-

 45,X/46,X,del(Y)(q11.21)

1

-

1

-

-

 45,X/46,X,del(Y)(?)

1

-

1

-

-

 46,X,del(Y)(q11.2)

1

1

-

-

-

 46,X,del(Y)(q11.22)

1

-

1

-

-

 46,X,del(Y)(q11.23)

2

1

1

-

-

 46,X,del(Y)(q?)

1

-

1

-

-

Chromosome abnormalities with an isochromosome Y

 45,X/46,X,i(Y)(q11)

2

-

2

-

-

 45,X/46,X,del(Y)/46,X,i(Y)

1

-

(1)

-

-

 45,X/46,X,idic(Y)(q11)

1

-

1

-

-

 45,X/46,X,idic(Y)(q11.222)

1

-

1

-

-

 46,X,idic(Y)(q11.2)

1

-

1

-

-

Other Y chromosome abnormalities

 45,X/46,X,r(Y)

1

-

-

-

-

 46,X,der(Y),dup(Y),del(Y)

1

-

-

-

-

X:autosomal translocation

2

Y:autosomal translocation

1

Autosomal translocation

5

Autosomal inversion

3

-

-

-

-

Small supernumerary chromosome

1

46,XY

708

1

4

3

26