4 in 10 U.S. cancer cases linked to smoking, other modifiable risks The Washington PostStudy: Nearly Half of All Cancer Cases in the U.S. Are Linked to Risk Factors We Can Control Health.comThe best way to ensure longevity is by paying attention to your lifestyle PhillyVoice.comHalf of All Cancer Cases in the US Linked to Risk Factors That Can Be Controlled, Says Study; Know What These Times NowFriday’s Health Report: Lifestyle changes can help prevent cancer WBRZ