If you want to research this further read DNA Pirates of the Sacred Spiral by Dr Len Horowitz, it's an eye opener and then some, the whole cancer 'industry' is just another way of making money for the drug companies. The very word 'cancer' strikes fear into the hearts of many people, so TPTB, get a double whammy there: fear to feed on and cash to continue developing their drugs that we don't need.
Link to Len's site below
http://www.tetrahedron.org/
Peace and Blessings to you all
Mpea