Assessing Biomarkers of Breast Cancer Risk in Underserved Women in a Midwestern County.

Objective: The primary aim of this study was to evaluate the feasibility of collecting risk factor information and accessing digitized mammographic data in a medically marginalized population. A secondary aim was to examine the association between vitamin D status and mammographic density.

Methods: Breast-screening examinations were provided for age-appropriate patients, and a referral for no-cost screening mammography was offered.