Table 2

Comparison of the karyotypes of patients carrying Yq11 terminal deletions detected by cytogenetic (published data) and fluorescence in situ hybridisation analysis (our data). In patient ITA1, metaphase spreads were prepared from peripheral blood leucocytes, in patients WL87-6, HG235, and 1069 metaphase spreads were prepared from EBV transformed cell lines

PatientsCytogenetic analysisFISH analysis
KaryotypeX0 mosaicismKaryotypeX0 mosaicismSHOX
WL87-646,XYq−None46,Xdic(Yp)46,XY/45,X0 (84%/16%)3 copies
HG23546,Xr(Y)None46,Xr(Y)46,XY/45,X0 (94%/6%)1 copy
106946,XYq−None46,Xdic(Yp)46,XY/45,X0 (67%/33%)3 copies
ITA146,XYq−None46,Xr(Y)?46,XY/45,X0 (82%/18%)1 copy
106846,XYq−NoneNot available