Cancer pretty much always comes because of the lack of a good diet and because of environmental factors. It seems people do not realize this. If you want to avoid getting cancer, change your lifestyle.
Can't help but wonder where the funding came from:
<a href="http://www.theguardian.com/environment/2015/feb/21/climate-change-denier-willie-soon-funded-energy-industry" rel="nofollow">http://www.theguardian.com/environment/2015/feb/21/climate-c...</a>