Table 1 Characteristics of the included cases

Case 1

74 years

Recurrent syncope

Testosterone = 6.5 nmol/L

FSH = 23.9 IU/L

LH = 25.7 IU/L

46, XY, t(4;7)(q21.3;p15.3)

Case 2

87 years

Complications of CKD

Testosterone = 1.2 nmol/L

FSH = 34.1 IU/L

LH = 32.8 IU/L

46,X,i(Y)(p10).ish i(Y)(p)(DXYS129 +  + ,DYZ3,DXYS61-)

Case 3

76 years

Recurrent chest pain

Testosterone = 0.9 nmol/L

FSH = 28 IU/L

LH = 21 IU/L

46 XX.ish der(X)t(X;Y)(p22.3;p11.2)(SRY)