Did you know a diet rich in fiber could be one of your best cancer prevention weapons? Researchers have found that both soluble and insoluble fiber reduce the risk of breast cancer, especially for women consuming upwards of 30 grams a day. A large study revealed that women who ate a high fiber diet (38-77 grams/day) had a greater than 20% reduction in their risk of ovarian cancer compared to those with low fiber intake. Fill your cart with these foods. For a printable version, click here.