21.   And family history, he said, is extremely important in colon cancer.

22.   And celecoxib was shown to cause nearly complete suppression of chemically induced colon cancer in rats.

23.   And since many colon cancers start out as polyps, people who have had polyps also face an increased risk of developing colon cancer.

24.   And while some researchers say there is still a chance that fiber helps prevent colon cancer, others say it is time to stop telling people that it can.

25.   And then, grievously, it was learned that his colon cancer may have returned.

26.   Anderson had suffered from colon cancer, his son Charles Jr., of Greensboro, N.C., said Tuesday.

27.   Another one of the soccer moms is battling colon cancer.

28.   Another surgeon, Dr. Tomas Divinagracia, who removed a colon cancer from the woman as part of the same operation, also received probation pending further investigation.

29.   Another study indicates estrogen increases the risk of ovarian cancer, and still another shows it decreases the risk of colon cancer.

30.   APC is one of the first genes to go haywire in colon cancer.