X-linked agammaglobulinemia (XLA) is an immune disorder that causes extremely low levels of B cells, which are an important part of the immune system. XLA can put a person at risk of frequent ...

This rare and devastating genetic disease can now be effectively treated with haploidentical stem cell transplantation.

A campaign backed by Kyowa Kirin, Amgen and Sanofi is calling on prominent organizations with medical websites to bring their resources on women and girls with X-linked conditions up to date. The ...

Rare diseases often hide in plain sight — behind delayed milestones, feeding difficulties or symptoms that seem minor at first glance. Lesch-Nyhan Syndrome (LNS ...