Endocrine Abstracts

Introduction: The testicular disorder of sexual differentiation (DSD) is a rare clinical condition with a reported incidence of 1:20 000 newborn males. It is characterised by a male phenotype with 46,XX karyotype. There are three clinical phenotypes: normal male phenotype, males with genital ambiguities and males who are true hermaphrodites. SRY positive 46,XX testicular DSD results from the translocation of a Y chromosome segment containing the SRY gene during spermatogenesis...