1. Department of Radiology, Memorial Sloan Kettering Cancer Center, 1265 York Ave, New York, NY 10065.
2. Radiology Department, Royal North Shore Hospital, Saint Leonards, Australia.
3. Department of Radiology, University of Wisconsin School of Medicine and Public Health, Madison, WI.
4. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY.
5. Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
6. Department of Radiology, Cancer Institute of Montpellier, Montpellier, France.
7. Department of Radiology, Brigham and Women's Hospital, Boston, MA.