1. Endocrinology Service, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, New York.
2. Head and Neck Surgery, Memorial Sloan-Kettering Cancer Center, New York, New York.
3. Pathology, Memorial Sloan-Kettering Cancer Center, New York, New York.
4. Epidemiology-Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, New York.