1. Department of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, Texas;
2. Department of Pharmacology, Toxicology, and Therapeutics, University of Kansas Medical Center, Kansas City, Kansas;
3. Department of Pharmacology and Toxicology, School of Pharmacy, Rutgers University, Piscataway, New Jersey
4. Department of Pathology, The University of Texas MD Anderson Cancer Center, Houston, Texas;
5. Department of Gastrointestinal (GI) Medical Oncology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas;
6. Department of Head and Neck Surgery, University of Texas MD Anderson Cancer Center, Houston, Texas;
7. Pathology and Laboratory Medicine, University of Kansas Medical Center, Kansas City, Kansas;
8. Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, Texas;
9. Department of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, Texas;
10. Sanford Burnham Medical Research Institute, Cancer Center, La Jolla, California; and