1. Thyroid Head and Neck Cancer Foundation, New York, New York.
2. Section of Otolaryngology, Yale University School of Medicine, New Haven, Connecticut.
3. Department of Otolaryngology—Head and Neck Surgery, Beth Israel Mount Sinai, New York, New York.
4. Department of Pathology and Cell Biology, Columbia University, New York, New York.
5. Department of Pathology, Beth Israel Medical Center, New York, New York.