Neoplasms, Squamous Cell

• Foundation for Cancer Research and Education — Phoenix, Arizona, United States
• Stanford University Medical Center — Palo Alto, California, United States
• H-Lee Moffitt Cancer Center and Research — Tampa, Florida, United States
• University of Chicago Medical Center — Chicago, Illinois, United States

Not specified

• New York Weill Cornell Cancer Center at Cornell University — New York, United States

• Sheba Medical Center — Tel Litwinsky, Israel

• University of South Alabama — Mobile, Alabama, United States
• LA County Hospital — Los Angeles, California, United States
• Norris Comprehensive Cancer Center — Los Angeles, California, United States
• University of Chicago Medical Center — Chicago, Illinois, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• The University of Texas MD Anderson Cancer Center — Houston, Texas, United States

• First Department of Medicine, Hamamatsu University School of Medicine — Hamamatsu, Japan

• Carl T. Hayden VA Medical Center — Phoenix, Arizona, United States
• VA Medical Center, Long Beach — Long Beach, California, United States
• VA Medical Center, Miami — Miami, Florida, United States
• Edward Hines, Jr. VA Hospital — Hines, Illinois, United States

• CALLOC'H — Aix-les-Bains, France
• LITAS — Le Puy, France
• PIGNAT — Lyon, France
• MAYAUD — Montbrison, France