1. a Departments of Surgical Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA
2. e Sarcoma Research Center, University of Texas MD Anderson Cancer Center, Houston, Texas, USA;
3. d Departments of Division of Quantitative Sciences, University of Texas MD Anderson Cancer Center, Houston, Texas, USA
4. b Departments of Pathology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA
5. g Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
6. f Graduate School of Biomedical Sciences, Houston, Texas, USA;
7. c Departments of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA