http://articles.mercola.com/sites/articles/archive/2008/01/02/colon-cancer-and-calcium.aspxColon cancer is the third most common cancer in men and women. The American Cancer Society estimates that colorectal cancer accounted for about 11% of new cases of cancer reported in 1998, and for about 10% of all cancer deaths in the US. People who haveenCommunityServer 2008.5 SP1 (Build: 31106.3070)