Earlier quoted context omitted.
Normal healthy body function is getting pregnant many times throughout your life. Just because periods are what happens every month to a female body in current society doesn't mean it's normal or healthy. There's reason to think that modern women having so many periods throughout their adult lives is at least partly to blame for higher incidences of various female-specific cancers (breast in particular, but also uter…
Estrogen is carcinogenic. 1. http://www.cumc.columbia.edu/publications/in-vivo/Vol2_Iss10... 2. http://www.ncbi.nlm.nih.gov/pubmed/10688862
http://www.cumc.columbia.edu/publications/in-vivo/Vol2_Iss10...
Anyways, there's always something that's going to cause cancer in your body until we determine a way of hardening the cellular death and reproduction systems.