Fuck cancer! Research shows that you can fight cancer with how you eat. Even better is that it also will help your running!
A friend of mine in England wrote this specifically on the topic: https://www.amazon.com/Vitality-Secret-Disease-Combat-Illnesses-ebook/dp/B01BA8J2U4
Phinney & Volek have some books that may have been translated. Of you’re interested in learning more about low carb high fat nutrition (ketosis), I’d recommend them as a starting point.