hrp0095p2-268 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Case Report:Clinical and genetic features of 46, XY DSD caused by a mutation in DHX37 gene

Yang Yu , Huang Hui , Wu Tieniu , Yang Li

The DHX37 gene has been identified to cause 46, XY disorders of sex development (DSD), yet there are no reports in China. Here, we report a Chinese pediatric case of 46, XY DSD identified by Whole-exome sequencing which carried a heterozygous missense mutation c.2020 C > T (P.R674 W) in DHX37 gene (NM _ 032656) inherited from the mother. Gonadal pathology showed that the left gonad was structured with a vas deferens and epididymal duct, and the right gonad had vas deferens,...