Environmental exposures and behaviors contribute to the majority of cancers, study sh

[News]

Researchers have found that extrinsic factors such as environmental exposures and behaviors contribute heavily to the development of the vast majority of cancers.

More... (http://www.news-medical.net/news/20151217/Environmental-exposures-and-behaviors-contribute-to-the-majority-of-cancers-study-shows.aspx)