1. 1Kristen Ann Carr Sarcoma Biology Laboratory, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York.
2. 2Bone and Soft Tissue Pathology Service, Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, New York.
3. 3Department of Pathology, Weill Cornell Medical College, New York, New York.
4. 4Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York.
5. 5Department of Surgery, Levine Cancer Center, Atrium Health, Carolinas Medical Center, Charlotte, North Carolina.
6. 6University of Chicago Comprehensive Cancer Center, Chicago, Illinois.
7. 7Bioinformatics Core, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, New York.
8. 8Sarcoma Medical Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
9. 9Department of Medicine, Weill Cornell Medical College, New York, New York.
10. 10Gastric and Mixed Tumor Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York.
11. 11Department of Surgery, Weill Cornell Medical College, New York, New York.