Trends in breast biopsies for abnormalities detected at screening mammography: a population-based study in the Netherlands

Background: Diagnostic surgical breast biopsies have several disadvantages, therefore, they should be used with hesitation. We determined time trends in types of breast biopsies for the workup of abnormalities detected at screening mammography. We also examined diagnostic delays. Methods: In a Dutch breast cancer screening region 6230 women were referred for an abnormal screening mammogram between 1 January 1997 and 1 January 2011. During two year follow-up clinical data, breast imaging-, biopsy-, surgery-and pathology-reports were collected of these women. Furthermore, breast cancers diagnose... Mehr ...