Why me?" This question of causal attribution is pervasive among cancer patients-so pervasive, in fact, that it is the basis for the name of the largest national breast cancer patient support network. As work in the field of psychooncology has advanced, the emotional aspects of cancer have been publicized and have entered the minds of lay audiences everywhere. A 2001 survey by Stewart and colleagues of Canadian breast cancer survivors, recurrence free for an average of nearly 9 years, found that 42% of them believed that stress caused breast cancer-a belief that is without scientific foundation-while only 27% felt that genetics and 15% felt that diet were involved in causing breast cancer. 1 Remarkably, 60% of the women attributed their lack of recurrence to having a positive attitude and only 4% to use of tamoxifen.While there has been much publicity on lifestyle factors that can cause cancer, from excessive sun exposure to smoking, there clearly is a substantial part of the public who are predisposed to believe that emotional factors are a cause of cancer. Integrative practitioners, who emphasize lifestyle adaptations in treatment of cancer, not to mention causation, are invariably familiar with patients who react to their awareness of cancer's lifestyle connections with paralyzing self-blame and guilt. "Blame the victim" scenarios, or statements that cancer has been caused or progressed because of emotional stress, frustration of significant needs in life, or negative thoughts or emotions, appear to have been prominent in interactions with some alternative practitioners working with cancer patients. In addition, research studies have raised the possibility that psychosocial interventions might improve cancer survival, suggesting to many that psychosocial factors might also cause cancer. To explore the role that both alternative psychologies and research on psychosocial oncology may play in such self-blame, we have asked 2 insightful researchers to participate in this Point-Counterpoint. The 2 respondents have different assessments of the question of whether psychosocial factors might influence cancer causation or survival. Roger Dafter, PhD, is