Objective To investigate the level of psychological capital,perceived stress and fear of cancer recurrence in breast cancer patients,and to explore the mechanism of psychological capital on the relationship between perceived stress and fear of cancer recurrence,so as to provide reference for promoting the mental health of breast cancer patients.Methods A total of 271breast cancer patients were investigated utilizing the general information questionnaire,Positive Psychological Capital Questionnaire(PPQ),Chinese Perceived Stress Scale(CPSS)and Fe...