Risk-Based Breast Screening in Young Women

"At the first screening round (recruitment) all participating women had the same tests;~* Two-view tomosynthesis of both breasts~* Calculation of volumetric breast density (VBD)~* Calculation of lifetime risk (LTR) using the Tyrer-Cuzick model~At subsequent rounds:~1. Women with non-dense breasts and low breast cancer risk are re-screened only with DBT every 2 years;~2. Women with dense breasts and low breast cancer risk are re-screened with DBT+US every 2 years;~3. Women with non-dense breasts and intermediate breast cancer risk are re-screened only with DBT every year;~4. Women with dense breasts and intermediate breast cancer risk are re-screened with DBT+US every year;~5. Women at high risk of breast cancer associated with a family history of breast cancer (w/wo hereditary factors) undergo DBT and MRI every year."