1. Department of Medical Physics, Memorial Sloan-Kettering Cancer Center, New York, New York.
2. Department of Pathology, Memorial Sloan-Kettering Cancer Center, New York, New York.
3. Department of Radiology, Memorial Sloan-Kettering Cancer Center, New York, New York.
4. Department of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, New York.
5. Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, New York.
6. Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, New York.