Similarly, Asian men have an increase in prostate cancer for the same reason. Tyrosine kinase is an enzyme required for tumor growth. Soy inhibits this activity. Tumors need new blood vessels to grow rapidly. Soy inhibits this.
Soy induces cancer cells to differentiate into normal cells.
A source of natural estrogen. Soy phyto-estrogens can replace dangerous synthetic or animal estrogens. Many chemical pollutants mimic human hormones. They accumulate in the body and contribute to hormone related cancers. Women with breast cancer have a much higher level of these chemicals in their breast fat cells than women without cancer.