1. Department of Radiology, Division of Breast Imaging, Massachusetts General Hospital, Avon Comprehensive Breast Evaluation Center, Boston, MA.
2. Present address: H. Lee Moffitt Cancer Center and Research Institute, 12902 USF Magnolia Dr, Tampa, FL 33612.
3. Present address: Desert Radiology, Las Vegas, NV.
4. Present address: Department of Radiology, Division of Breast Imaging, Brigham and Women's Hospital, Boston, MA.
5. Present address: Advanced Radiology Services, Grand Rapids, MI.