what helps prevent brain cancer
Preventing the Development of Brain Cancer in Adults. 1  1. Be aware of your risk. 2  2. Recognize your risk increases with age. 3  3. Ask about your familyâs medical history.  4. Limit exposure to 1  radiation. 5. Understand what kinds of radiation do not cause brain cancer.  6. Change your eating and nutritional 1  habits. 7. Exercise regularly.