In women aged 40 to 48 y, annual mammography vs. usual care reduced breast cancer mortality at 10 but not 23 y.

SOURCE CITATION: Duffy SW, Vulkan D, Cuckle H, et al. Effect of mammographic screening from age 40 years on breast cancer mortality (UK Age trial): final results of a randomised, controlled trial. Lancet Oncol. 2020;21:1165-72. 32800099.

RCT Entities:   Population Interventions Outcomes