Ghana Breast Health Study
The Ghana Breast Health Study (GBHS) was a multi-disciplinary, population-based case-control study conducted in Accra and Kumasi, Ghana that was designed to investigate breast cancer etiology especially for more aggressive breast cancers which are more prevalent in African ancestry women. The study enrolled 2,202 women with lesions suspicious for breast cancer of which 1071 were pathologically confirmed invasive breast cancer cases and 2,106 frequency matched population-based controls enumeration of households using 110 census-defined geographic areas within Ghana's Ashanti, Central, Eastern, and Greater Accra Regions. GHBS participants were between the ages of 18 to 74 years of age. Breast cancer cases were recruited at the time they presented with lesions suspicious of breast... (for more see dbGaP study page.)