Flat Epithelial Atypia: Comparison Between 9-Gauge and 11-Gauge Devices

Women with FEA without residual microcalcifications after VABB can be managed conservatively. Nine-gauge VABB is associated with a lower percentage of residual microcalcifications compared with an 11-gauge device, but it is safe to follow patients with FEA if all calcifications are removed with the core biopsy.