Skip Navigation
 

Colorectal Cancer

Causes and Risk Factors

Polyps are benign, or non-cancerous, growths on the inner wall of the colon and rectum. They are fairly common in people over age 50. Some types of polyps increase a person's risk of developing colorectal cancer. Not all polyps become cancerous, but nearly all colon cancers start as polyps.

Why Get Tested? - opens in new window

"Why Get Tested?" [2 min 43 sec]

Click to watch this video
Transcript, Video help