Health

58 million Americans exposed to secondhand smoke: CDC

(HealthDay)—Although fewer Americans are smoking and more communities have smoke-free laws, 58 million nonsmokers are still being exposed to secondhand smoke, U.S. health officials said Tuesday.

Oncology & Cancer

Metformin may lower lung cancer risk in diabetic nonsmokers

Among nonsmokers who had diabetes, those who took the diabetes drug metformin had a decrease in lung cancer risk, according to a study in Cancer Prevention Research, a journal of the American Association for Cancer Research,by ...