Study Population will be 3300 participants with invasive breast cancer among women aged 20-74 in 59 North Carolina counties between will be enrolled. Approximately 1,500 Black women (750 aged \<50 and 750 aged ≥50) and 1,750 non-Black women, including approximately 200 who self-identify as American Indian/Alaska Native (875 \<50, 875 ≥50) will be included
