1. Department of Radiology, The University of Texas M.D. Anderson Cancer Center, 1515 Holcombe Blvd, Unit 1350, Houston, TX 77030.
2. Department of Breast Imaging, The Methodist Hospital, Houston, TX.
3. Department of Pathology, The University of Texas M.D. Anderson Cancer Center, Houston, TX.
4. Department of Statistics, The University of Texas M.D. Anderson Cancer Center, Houston, TX.
5. Department of Radiology, The University of Miami Miller School of Medicine, Miami, FL.