Quite possibly, a lot: https://www.nytimes.com/2016/05/15/magazine/warburg-effect-an-old-idea-revived-starve-cancer-to-death.html https://www.nytimes.com/2016/

Quite possibly, a lot: https://www.nytimes.com/2016/05/15/magazine/warburg-effect-an-old-idea-revived-starve-cancer-to-death.html https://www.nytimes.com/2016/05/15/magazine/warburg-effect-a... https://en.wikipedia.org/wiki/Warburg_effect https://en.wikipedia.org/wiki/Warburg_effect