Carcinoma, Squamous Cell

• Robert H. Lurie Comprehensive Cancer Center at Northwestern University — Chicago, Illinois, United States
• Rush Cancer Institute at Rush University Medical Center — Chicago, Illinois, United States
• University of Chicago Cancer Research Center — Chicago, Illinois, United States
• Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill — Chapel Hill, North Carolina, United States

• Kantonsspital - St. Gallen — Sankt Gallen, Switzerland
• Klinik Stephanshorn — Sankt Gallen, Switzerland

• Hirslanden Klinik Aarau — Aarau, Switzerland
• Saint Claraspital AG — Basel, Switzerland
• Universitaetsspital-Basel — Basel, Switzerland
• Inselspital Bern — Bern, Switzerland

• Kantonspital Aarau — Aarau, Switzerland
• Universitaetsspital-Basel — Basel, Switzerland
• Inselspital Bern — Bern, Switzerland
• Spitaeler Chur AG — Chur, Switzerland

• Lineberger Comprehensive Cancer Center, UNC — Chapel Hill, North Carolina, United States

Not specified

Not specified

• University of Alabama at Birmingham Comprehensive Cancer Center — Birmingham, Alabama, United States
• Mobile Infirmary Medical Center — Mobile, Alabama, United States
• Cranial Pain Research — Tucson, Arizona, United States
• University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States

• Mitchell Memorial Cancer Center at Owensboro Medical Health System — Owensboro, Kentucky, United States
• Purchase Cancer Group - Paducah — Paducah, Kentucky, United States
• West Tennessee Cancer Center at Jackson-Madison County General Hospital — Jackson, Tennessee, United States
• Vanderbilt-Ingram Cancer Center - Cool Springs — Nashville, Tennessee, United States

• Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support — Bethesda, Maryland, United States
• NCI - Metabolism Branch;MET — Bethesda, Maryland, United States