Thomas Seyfried, PhD. is among the foremost researchers regarding fasting and cancer.

I’ve read his book, “Cancer as a Metabolic Disease: On the Origin, Management, and Prevention of Cancer”; but it’s a difficult read for the layman. https://a.co/d/0htqrQkG

An easier place to start: “Tripping over the Truth: How the Metabolic Theory of Cancer Is Overturning One of Medicine's Most Entrenched Paradigms”
https://a.co/d/0hY00ETj
If you’re looking directly for strategies and protocols, here’s a great resource:
https://presspulsestrategies.com/resources