The U.S. Preventive Services Task Force (USPSTF) recommends biennial screening mammography for women ages 50 to 74. This is a B recommendation, which means the USPSTF recommends the service. There is high certainty that the net benefit is moderate or there is moderate certainty that the net benefit is moderate to substantial.
U.S. Preventive Services Task Force. Breast Cancer: Screening [Internet]. 2016 Jan [cited 2017 Sept 8]. Available from: https://www.uspreventiveservicestaskforce.org/Page/Document/UpdateSummaryFinal/breast-cancer-screening1?ds=1&s=breast%20cancer%20mammo