Why Does Cancer Exist A Biological or Environmental Phenomenon?

[Richards]

Hey everyone, I was considering why does cancer even exist? Isn't it strange how our own cells can turn our enemies?

[Zayd]

Yes, and supplement to what pointed out, environmental factors like diet, exposure to specified chemicals, tobacco usage etc. Can also improve the chances of receiving cancer.

[McintyreA]

Thanks all for your insightful answers, this truly sheds some light on the subject for me!