Is soy linked to breast cancer? – The Chart - CNN.com Blogs

Is soy linked to breast cancer? – The Chart - CNN.com Blogs: "Your neighbor's doctor is concerned about estrogenic stimulation, which can cause breast cancer. Some of the most effective breast cancer treatments involve blocking estrogen stimulation. Soy does have estrogens, but I believe a moderate amount of soy in the diet is still a good idea for most people."