1Division of Head and Neck Surgery, Department of Otolaryngology, University of Pittsburgh Cancer Institute, Pittsburgh, Pennsylvania
2Department of Pathology, University of Pennsylvania Medical Center, Philadelphia, Pennsylvania
3Department of Endocrinology, Mayo Clinic, Jacksonville, Florida.
4Department of Otolaryngology Head and Neck Surgery, Emory University, Atlanta, Georgia
5Department of Surgery, New York Presbyterian Hospital, New York, New York.
6Head and Neck Service, Memorial Sloan-Kettering Cancer Center, New York, New York.
7Division of Endocrinology, New York University Medical Center; New York, New York
8Endocrine Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland.
9Division of Endocrine Surgery, New York University Medical Center, New York, New York.
10Department of Otolaryngology–Head and Neck Surgery, University of Cincinnati Medical Center, Cincinnati, Ohio.
1111 Department of Otolaryngology/Head and Neck Surgery, Johns Hopkins University , Baltimore, Maryland.
12Department of Surgery, Division of General Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, Canada.
13Division of Endocrine Surgery, Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
