Figure 2. The Association of Polygenic Risk Scores (PRSs) With Overall Breast Cancer Risk in Women With European Ancestry Relative to the Middle Quantile.

Odds ratios (ORs) are adjusted for the first 3 ancestry-specific principal components, age, family history, and study site. BCAC-L indicates Breast Cancer Association Consortium with large variant total; BCAC-S, Breast Cancer Association Consortium with small variant total; UKBB, UKBiobank.