1. Division of Epidemiology; School of Medicine, Vanderbilt University Medical Center and Vanderbilt Ingram Comprehensive Cancer Center; Nashville TN
2. Department of Epidemiology and Biostatistics; College of Public Health, University of South Florida; Tampa FL
3. School of Medicine, Center for Quantitative Sciences, Vanderbilt University Medical Center and Vanderbilt Ingram Comprehensive Cancer Center; Nashville TN
4. Department of Pathology; School of Medicine, Vanderbilt University Medical Center; Nashville TN
5. Vanderbilt Cancer Registry; Vanderbilt University Medical Center and Vanderbilt Ingram Comprehensive Cancer Center; Nashville TN
6. Division of Surgical Oncology and Endocrine Surgery; School of Medicine, Vanderbilt University Medical Center; Nashville TN