There is no such thing as a cancer cell that cannot be defeated by the human immune system. The difference between cancers that grow and those that don't are what we put in our bodies to prohibit their growth. Top foods to fight cancer.
The Dirty Dozen 12 Harmful Chemicals in Your Food Water, Etc. :: EWG's tips for avoiding 12 harmful chemicals that have now been found to also disrupt cancer-related pathways — known as cancer hallmarks.