Hypogonadotropic Hypogonadism 12 with or Without Anosmia, also known as eunuchoidism, familial hypogonadotropic, is related to hypogonadotropic hypogonadism 2 with or without anosmia and gordon holmes syndrome. An important gene associated with Hypogonadotropic Hypogonadism 12 with or Without Anosmia is GNRH1 (Gonadotropin Releasing Hormone 1). Affiliated tissues include pituitary and uterus, and related phenotypes are anosmia and delayed puberty