Smokers die of cancer at 3x the rate of nonsmokers. However, smokers who quit by age 45 lowered their excess risk by 87%, and if they quit before age 35 they completely cut their excess risk of dying from cancer.

Smokers die of cancer at 3x the rate of nonsmokers. However, smokers who quit by age 45 lowered their excess risk by 87%, and if they quit before age 35 they completely cut their excess risk of dying from cancer.: https://ift.tt/3EidnTL Read more... https://ift.tt/30Ulo2K