Long-term Accuracy of Breast Cancer Risk Assessment Combining Classic Risk Factors and Breast Density

Importance

Accurate long-term breast cancer risk assessment for women attending routine screening could help reduce the disease burden and intervention-associated harms by personalizing screening recommendations and preventive interventions.

Objective

To report the accuracy of risk assessment for breast cancer during a period of 19 years.

Design, Setting, and Participants

This cohort study of the Kaiser Permanente...