Longevity UnmaskedLongevity Unmasked

Question 220 of 433

How much cancer is preventable?

Two capped blood tubes on dark marble

The short answer

About 40 percent of cancers and nearly half of cancer deaths in the United States are tied to risk factors we can change.

That estimate comes from the American Cancer Society. The rest is a mix of inherited risk, aging, and plain bad luck in cell division. You cannot bring your risk to zero. You can lower it substantially, and you can catch much of what remains at a curable stage.

“This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship.” From the book’s medical disclaimer. Full disclaimer

Evidence scope
POPULATION MODEL — US cancer burden linked to modifiable exposures; not a guarantee of individual prevention.Evidence grade (draft mapping)CObservationalPart 16, Q220 · Part sources
All of Part 16

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