Both colon and rectal cancer affect the large intestine, which is the lowest part of the digestive system. But they start in different places within it. Colon cancer can start anywhere in the ...

The sigmoid colon — the part of the large intestine nearest to the rectum — tends to be more “free floating” than other parts of the colon, says Dr. Alyson Cunningham, a colorectal surgeon ...

Eating at least two servings of yogurt a week may help protect you from cancer in a particular part of the colon.

Can yogurt help combat colon cancer? Find out how Bifidobacterium in yogurt may offer protective effects against cancer.