| Affiliation: | 1. Baylor College of Medicine, Houston, Texas;2. Department of Head and Neck Surgery, University of Texas MD Anderson Cancer Center, Houston, Texas;3. Department of Surgery, Abington Health, Abington, Pennsylvania;4. Department of Biostatistics, University of Texas MD Anderson Cancer Center, Houston, Texas;5. Department of Endocrine Neoplasia and Hormonal Disorders, University of Texas MD Anderson Cancer Center, Houston, Texas;6. Department of Pathology, University of Texas MD Anderson Cancer Center, Houston, Texas |
