Latest Trustworthy News from Dr. Mercola - delivered straight to your inbox!

Second-Hand Smoke Raises Cancer Risk in Non-Smokers

A recent meta-analysis has revealed that second-hand smoke significantly increases the risk of breast cancer in non-smoking women. Analyzing data from 63 studies involving over 35,000 breast cancer cases, researchers found a 24% higher risk of developing breast cancer among non-smokers exposed to second-hand smoke. The risk is particularly high in settings like homes and workplaces, and among women exposed during childhood or from a partner. It is indicated that the risk of breast cancer rises...