>After edit: the second reply here asked how a diet higher rather than lower in fruits and vegetables can protect from cancers other than colon cancer. According to what I've read about the research, it's thought that some tendencies of healthy body cells to go into uncontrolled growth (cancer) are made worse by lack of micronutrients, which may be lacking in the diets of people who don't eat varied diets. It's also thought that the evolutionary arms race between plants

antioxidant is keyword here:

http://www.cancer.gov/cancertopics/factsheet/prevention/anti...