Previously-published research has given credence to the notion that psychotherapy extends the lives of people with cancer. In fact, one in four cancer patients believe that science supports the idea that participating in group therapy will extend their lives. However, in a paper appearing in the May issue of the Psychological Bulletin, researchers at the University of Pennsylvania School of Medicine concluded ?after an extensive research review ?that there is no compelling evidence linking psychotherapy or support groups with survival among cancer patients.>>> Discuss This Story