Carcinoma, Squamous Cell

• Stanford University School of Medicine — Stanford, California, United States

• Mount Sinai School of Medicine — New York, United States

• UT MD Anderson Cancer Center — Houston, Texas, United States

• Hospital of Caen — Caen, France
• Hospital of Chartres — Chartres, France
• Hospital Hôtel Dieu — Clermont-Ferrand, France
• Beaujon's Hospital — Clichy, France

• Mayo Clinic — Rochester, 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

Not specified

• Tufts Medical Center, Department of Dermatology — Boston, Massachusetts, United States

Not specified

• Foothills Medical Centre — Calgary, Alberta, Canada