Normosmic idiopathic hypogonadotropic hypogonadism (IHH) and Kallmann syndrome are rare congenital forms of secondary hypogonadism characterized by delayed or absent sexual development. These genetic ...

Idiopathic hypogonadotropic hypogonadism (IHH) is a condition characterized by failure to undergo puberty in the setting of low sex steroids and low gonadotropins. IHH is due to abnormal secretion or ...

Circulating Tumor DNA Measurements As Early Outcome Predictors in Diffuse Large B-Cell Lymphoma Of 222 patients in the study, 189 were evaluable by actuarial analysis, with a median follow-up of 4.4 ...

Subtle to frank abnormalities in hypothalamic–pituitary axis function are frequently seen in cancer survivors who have received prophylactic or therapeutic cranial irradiation. The growth hormone (GH) ...

Men with hypogonadotropic hypogonadism caused by congenital combined pituitary hormone deficiency may see an increase in serum testosterone levels with the use of gonadotropin-releasing hormone ...

Family history and germline alterations in metastatic prostate cancer patients.

At 29 years of age the patient presented with a 2-year history of infertility. Azoospermia was confirmed on four independent samples of ejaculate. Hormonal studies showed low gonadotropin levels, in ...