Affiliation: | 1. Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York;2. Head and Neck Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York;3. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York;4. Head and Neck Division, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York;5. Endocrinology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York |