IRCT2016082129446N1 IRCT 2017-04-26 Vice chancellor for research, Tehran University of Medical Sciences The impact of education on self-care behaviors affecting breast cancer The impact of education based on Health Belief Model on promoting Self -care behaviors in first degree relatives of breast cancer patients 2016-07-22 anticipated 76 Complete https://irct.ir/trial/23661 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention. 2-3 breast cancer. Intervention 1: In the intervention group,four educational sessions, each one lasted 90 seconds,were held based on health belief model.The content of education were The anatomy of breast, defining the breast cancer and its types, symptoms and risk factors of breast cancer, complications and consequences of late diagnosis, effective self-care behaviors on prevention and early detection of breast cancer, the expression of incorrect beliefs about breast cancer and self-care. The methods including lecture, group discussion, question and answer, were used. Self-care assessments were done before and two months after intervention. Intervention 2: The control group participates didn't receive any education. Evaluation of self-care behaviors were done before and two months after intervention.