OBSP: Overview

Studies show that regular mammograms for women aged 50 to 74 years reduce the risk of dying from breast cancer.The Ontario Breast Screening Program (OBSP) is a province-wide, organized breast screening program that provides high-quality breast cancer screening to two groups of women: ?women aged 50 to 74 who are at average risk for breast cancer with mammography every two years ?women aged 30 to 69 years who are identified as being at high risk for breast cancer with annual mammography and breast magnetic resonance imaging (MRI) screening