I know it's confusing. With pretty much any condition there are many possible treatments, and the best bet is to choose the ones that seem to have the most logical effects on the body, and that seem powerful with a good track record.
Hveragerthi seems to really know his stuff! :)
I would just pick 3-6 of the best therapies for cancer around, and use them all in such a way that they don't interact, in as high a dose as is safe. May as well come at it from every angle with a real punch!