Head and Neck Cancer

• Landeskrankenhaus/Universitatskliniken Graz — Graz, Austria
• Allgemeines Krankenhaus der Stadt Wien — Vienna, Austria
• Kaiser Franz Josef Hospital — Vienna, Austria
• Algemeen Ziekenhuis Middelheim — Antwerp, Belgium

• Institut Jules Bordet — Brussels, Belgium

• Mayo Clinic — Phoenix, Arizona, United States
• Mayo Clinic — Jacksonville, Florida, United States
• Mayo Clinic — Rochester, Minnesota, United States

• Wake Forest University Comprehensive Cancer Center — Winston-Salem, North Carolina, United States

• Rhode Island Hospital Comprehensive Cancer Center — Providence, Rhode Island, United States

Not specified

• Chang Gung Memorial Hospital — Kaohsiung City, Niaonsung Hsiang, Taiwan

• ImClone Investigational Site — Orange, California, United States
• ImClone Investigational Site — Miami, Florida, United States
• ImClone Investigational Site — Orlando, Florida, United States
• ImClone Investigational Site — Atlanta, Georgia, United States

• University of Chicago Cancer Research Center — Chicago, Illinois, United States
• Massachusetts General Hospital Cancer Center — Boston, Massachusetts, United States
• Dana Farber Cancer Institute — Boston, Massachusetts, United States

• Massachusetts General Hospital Cancer Center — Boston, Massachusetts, United States
• Brigham and Women's Hospital — Boston, Massachusetts, United States
• Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute — Boston, Massachusetts, United States