This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Restart Playing WATCH MORE VIDEOS FROM THIS EPISODE > Alisa, who has stage 4 colon cancer, has been told she should seek out clinical trials as part of her treatment and has come to The Doctors to ask surgical oncologist Dr. Steven Curley if this is a good idea. ShareTweet