Abstract: Objective To explore the effect of large group psychological intervention mode on coping style of patients with breast cancer.Methods 420 patients with breast cancer participated in the Rukang Salon, a large group psychological intervention, were investigated with the Simplified Coping Style Questionnaire and self-administrated questionnaire before and after intervention, respectively. Results The score of coping style of the patients significantly improved after the intervention (P<0.01). Conclusion It is effective in the large group psychological intervention on coping style of patients with breast cancer, more often in positive coping style and less in negative coping style.

Key words: breast cancer, group psychological intervention, coping style