Head and Neck Neoplasms

• Mednet Solutions — Minnetonka, Minnesota, United States

• The Mayo Clinic — Rochester, Minnesota, United States
• Dartmouth-Hitchcock Medical Center — Lebanon, New Hampshire, United States
• Norfolk General Hospital / Eastern Virginia Medical School — Norfolk, Virginia, United States

• Memorial Sloan-Kettering Cancer Center — New York, United States

• Universitaetsklinikum Essen — Essen, Germany

• Shands Cancer Center, University of Florida — Gainesville, Florida, United States

• Radboud University Nijmegen, Department of Radiotherapy — Nijmegen, Gelderland, Netherlands

• Jennie Stuart Medical Center — Hopkinsville, Kentucky, United States
• Purchase Cancer Group - Paducah — Paducah, Kentucky, United States
• Tennessee Plateau Oncology - Crossville — Crossville, Tennessee, United States
• West Tennessee Cancer Center at Jackson-Madison County General Hospital — Jackson, Tennessee, United States

Not specified

• Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office — Bethesda, Maryland, United States
• UPMC Cancer Centers — Pittsburgh, Pennsylvania, United States

• University of Colorado Cancer Center — Aurora, Colorado, United States
• Dana-Farber Cancer Institute — Boston, Massachusetts, United States
• Cancer Research UK Professor of Medical Oncology — Sutton, Surrey, United Kingdom