Background: Sonographic breast density pattern like mammography is dependent on the relative proportion of connective and glandular tissue. Breast density is a marker for breast cancer risk and has received wide spread interest in many countries in recent times.
Aims And Objectives: This paper aims at describing the sonographic breast pattern in women in Ibadan using the American College of Radiology in its breast imaging reporting and data system (ACR-BI-RADS) lexicon.