hrp0097p1-574 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Gonadal histopathology in 17beta-HSD deficiency and 5alpha-reductase deficiency

Boogers L.S. , Brüggenwirth H.T. , van Bever Y. , Hersmus R. , Bryce J. , Ahmed S.F. , Lucas-Herald A.K. , Baronio F. , Cools M. , Ellaithi M. , Globa E. , Güran T. , Hiort O. , Holterhus P.M. , MсElreavey K. , Niedziela M. , Stancampiano M.R. , Tosun B.G. , Wolffenbuttel K.P. , Oosterhuis J.W. , Looijenga L.H.J. , Hannema S.E.

Introduction: In various forms of XY disorders/differences of sex development (DSD) the risk of germ cell cancer is increased. In the 2006 DSD consensus statement this risk was estimated to be intermediate in 17beta-HSDtype3 deficiency (HSD17B3D) and low in 5alpha-reductasetype2 deficiency (SRD5A2D) but based on very few cases. Few studies have been performed since; therefore we aimed to review gonadal pathology in an international cohort with these conditions...