Exact brain cancer causes are not known at this time however there are many factors that may contribute to this disease. Two things that are known about brain cancer are that it does not occur due to a head injury and it is not contagious which means it cannot be passed from one person to another through any kind of contact. Some of the known or suspected risk factors for developing brain cancer may include race, gender, age, exposure to some chemicals, and family history.
Studies have shown that [...]