American cancer society identifies 6 factors that are linked to almost half of all cancer cases The Times of IndiaCut Cancer Risk By Nearly Half By Avoiding These The Weather ChannelThe experts: oncologists on the simple, doable, everyday things they do to try to prevent cancer The GuardianHalf of cancer deaths could have been prevented through lifestyle changes, says American Cancer Society report Fox NewsAlcohol is driving a half-dozen types of cancer in the U.S., study finds STAT