This video is from "Good Morning America" on ABC news. It talks about the use of hypnosis before and after breast surgery in Mt. Sinai hospital in New York City, during surgeries, for weight loss, stop smoking, and cancer treatment support such as nausea and the anxiety that accompanies the diagnosis of  cancer.

http://www.youtube.com/watch?v=bZBFtgxlAgA

Diane Sawyer and using hypnosis and self-hypnosis

http://www.abcnews.go.com/GMA/story?id=4344885&page=1