New multicentre data show that serum testosterone levels and testicular histology help predict sperm retrieval success in ...

Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

NEW research offers important clarity for patients with nonmosaic Klinefelter syndrome, addressing a long-standing debate about whether surgical sperm retrieval should occur early in adolescence or ...

The oldest clinical case of Klinefelter Syndrome has been detected in a 1,000-year-old Portuguese skeleton. Klinefelter Syndrome is a super rare genetic but non-hereditary condition that gives men an ...

Central Catholic's Lowell Klinefelter featured in our Year of the Coach series. Klinefelter shares his life story in an interview in the home he built with his own hands. Klinefelter went from playing ...

1 Department of Endocrinology-Diabetology-Nutrition, Centre Hospitalier National de Pikine, Dakar, Senegal. 2 Department of Human Genetics, Cheikh Anta Diop University, Dakar, Senegal. This was a ...

Arakawa and her husband Gene Hackman were found dead in their home on Feb. 26. Betsy Arakawa, the wife of the late Gene Hackman, died of hantavirus pulmonary syndrome, New Mexico officials said Friday ...

Testosterone therapy nearly halves mortality in men with Klinefelter syndrome, highlighting the need for early diagnosis and treatment. Testosterone therapy nearly halves mortality in men with ...

Testosterone replacement therapy (TRT) reduces mortality risk by nearly 50% in men with Klinefelter syndrome (KS), bringing their survival rates closer to those of men from the general population. Men ...

Forbes contributors publish independent expert analyses and insights. Alex Ledsom is a France-based contributor who covers travel. We all know the feeling of arriving somewhere that we've planned to ...