Department of Laboratory Medicine and Pathology, Division of Anatomic Pathology,
Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA. berg.***@****
BACKGROUND: The risk for subsequent breast cancer in women diagnosed with radial scar lesions (RS) on benign breast biopsy remains controversial. We studied the relative risk of radial scar lesions in a large cohort of patients with benign breast disease (BBD).