Another study found that stevia may have the potential to reduce breast cancer cell growth (2), though this hasn't been extensively researched yet. (wellnessmama.com)
Basically, it inhibits estrogen which in turn stops that estrogen from stimulating breast cancer cell growth. (azhealthyfamilies.org)
Another study showed that its prowess against breast and prostate cancer caused a decrease in breast cancer cell growth and proliferation and to block prostate cancer invasion. (store.newwayherbs.com)