To illustrate just how effing huge this topic is, in doing my literature review for this post I came across this massive current review paper titled: State of the evidence 2017: an update on the connection between breast cancer and the environment. (thecuriouscoconut.com)
Disclosure I was paid by Purolator to review for this post with Burst Media, all thoughts and opinions are my own. (humblemechanic.com)