ARTICLES Endocrinology Acarbose reduces elevated testosterone serum concentrations in hyperinsulinaemic premenopausal women: a pilot study Preconceptional and gestations! evaluation of insulin secretion in patients with polycystic ovary syndrome Nuclear maturity and oocyte morphology after stimulation with highly purified follicle stimulating hormone compared to human menopause! gonadotrophin V...

OBJECTIVE To measure testicular volume and the gonadotrophin response to gonadotrophin-releasing hormone (GnRH) stimulation in adolescents undergoing left varicocelectomy. PATIENTS AND METHODS Thirteen adolescents undergoing varicocelectomy had their testicular volume and endocrine function evaluated before and after surgery. RESULTS The initial left testicular volume was consistently small...