http://articles.mercola.com/sites/articles/archive/2006/10/07/prostate-cancer-risks-rise-with-shift-work.aspxJapanese researchers found that workers on rotating shifts were four times more likely to develop prostate cancer than those working regular hours, whether on day or night shifts. Shift work has also been linked to an increased risk of breast and bowelenCommunityServer 2008.5 SP1 (Build: 31106.3070)