hrp0089p1-p246 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018
Yoo Han-Wook
, Seo Go Hun
, Oh Arum
, Kim Gu-Hwan
, Choi Jin-Ho
Background: Isolated gonadotropin-releasing hormone (GnRH) deficiency (IGD) is caused by a deficiency in GnRH production, secretion or action. IGD is a highly heterogeneous disorder with wide phenotypic spectrum including Kallmann syndrome (KS) with anosmia and normosmic idiopathic hypogonadotropic hypogonadism (nIHH). More than 30 different causative genes have been identified in several studies. However, there are no data on the prevalence, clinical characteristics, and mole...