Yes, this is another school assignment related topic. I just thought it was great for everyone to get into. What you can do is select a cancer and you can answer a few questions to determine your risk for that cancer. It lays out what factors in your life increases it and decreases it. Pretty useful information. Here's the link: http://www.yourdiseaserisk.wustl.edu/
Oh and not just for cancer....also for diabetes, heart disease, osteoporosis and stroke. A must share. Knowledge is power.