Studies show that a lifelong diet rich in soy foods reduces the risk of breast cancer in women. This protective effect is less dramatic for women.
Soy and Breast Cancer: 5 Myths and Facts. By Sharon Liao Myth: All soy foods raise your risk for breast cancer. . Benign Breast Lumps.
Because estrogens increase breast cancer risk and genistein promotes the growth of . The diet containing soy flour did not promote tumor growth or tumor.