Your knee is a complex piece of equipment: Bones, cartilage, ligaments, tendons, and muscles meet at or help to form the knee, and any of these could be involved in knee pain. "There are a number of ...

Gaucher disease is a rare genetic disorder that causes the buildup of fatty substances in certain organs. Type 1 is the most common type of Gaucher disease, but it’s the least severe and has the most ...