Silver Book Fact
Studies have shown that annual mammograms reduce breast cancer related mortality in women by 20-40%.
Kerlikowske K, Grady D, Rubin S, Sandrock C, et al. Efficacy of Screening Mammography: A meta-analysis. JAMA. 1995; 273: 149-154. http://jama.ama-assn.org/cgi/content/abstract/273/2/149