Figure 1.

The number of mammograms and life-years gained associated with different screening strategies among women who learned at age 40 years about a positive first-degree family member with breast cancer. Results from exemplary Model E per 1000 women screened. The estimated harms and benefits associated with these screening strategies are displayed in Figure 2. The underlined strategies are the commonly followed guidelines of the United States Preventive Services Task Force, the American Cancer Society, and the American College of Radiology. An = annual; Bi = biennial.