Brain Cancer–Causes
There is a disease that grows malignant cells in the brain – it is called brain cancer. It is a life-threatening disease that is the leading cause of death in our country. Statistics say that 35,000 Americans were diagnosed with primary brain cancer in 2004, and another 150,000 people with brain tumors have already spread it to the other parts of their body.
Brain cancer is a mysterious disease. The exact cause is still unknown but experts say that these factors contribute to the development of brain cancer: radiation, various toxins in the environment, stress, HIV infection, cigarette smoking and genetics.