"New understandings of preventable factors are needed, and new efforts are also needed to better act on our current knowledge about how we can prevent cancer, especially by continuing to reduce tobacco use and beginning to reverse the epidemic of obesity. [Abstract/Link to Full Text]Cancer patients at risk of drug interactions.CA Cancer J Clin. 2007 Sep-Oct;57(5):258-9. [Abstract/Link to Full Text]" . . . .