IRCT2016011125958N1 IRCT 2016-04-21 Vice Chancellor for Reserch of Ahvaz Jundishapour University of Medical Sciences Comparison the Effect of Short Messages System With Group Education on Knowledge and Practice of Middle Aged Women About the Screening Methods of Breast Cancer. Comparison the Effect of Short Messages System With Group Education on Knowledge and Practice of Middle Aged Women About the Screening Methods of Breast Cancer. 2016-01-21 anticipated 210 Complete https://irct.ir/trial/21645 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Health service research. N/A Breast Cancer. Intervention 1: In group training group based on scientific resources, statistics and prevalence of breast cancer causes the importance of screening methods will be educated during two weeks, every week a 2-hour session (in the whole meeting). Intervention 2: In SMS group for each person a 20-minutes overview about breast cancer, incidence, and risk factors will be explained, then scientific messages such as educational material presented in the lecture group will be relying more on screening methods will be sent during two weeks, three times a week (in general 6 times).