22 ( 53.7 % ) had genetic , gonadal or hormonal abnormalities , including ovarian dysgenesis 9 cases , superfemale 1 case , xy pure gonadal dysgenesis 4 cases , 3 of whom had already developed gonadal malignancy , pseudovaginal perineoscrotal hypospadias 1 case , androgen insensitivity syndrome 2 cases and congenital adrenal hyperplasia 3 cases .
C0000768
abnormalities
C0001627
congenital adrenal hyperplasia