http://articles.mercola.com/sites/articles/archive/2000/12/31/flying-cancer.aspxLast year a report in The Lancet found higher rates of certain cancers among jet pilots and crew members . Now, the authors of that study report that this increased cancer risk is due to chromosome damage caused by excessive exposure to ionizing radiationenCommunityServer 2008.5 SP1 (Build: 31106.3070)