1. Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York;
2. Tri-Institutional Laboratory of Comparative Pathology, Memorial Sloan Kettering Cancer Center, Rockefeller University, Weill Cornell Medical College, New York;
3. Department of Radiology, Memorial Sloan Kettering Cancer Center, New York;
4. Department of Anesthesiology, Memorial Sloan Kettering Cancer Center, New York, USA