Squamous Cell Carcinoma of Head and Neck

• Department of Radiation Oncology, Nanfang Hospital, Southern Medical University — Guangzhou, China

• Medical University of Warsaw — Warsaw, Masovian Voivodeship, Poland

• The First People's Hospital of Foshan — Foshan, Guangdong, China
• Affiliated Cancer Hospital and Institute of Guangzhou Medical University — Guangzhou, Guangdong, China
• Guangzhou First People's Hospital — Guangzhou, Guangdong, China
• Sun Yat-sen University Cancer Center — Guangzhou, Guangdong, China

• Mayo Hospital, Lahore — Lahore, Punjab Province, Pakistan

• Banner Health — Gilbert, Arizona, United States
• Mayo Clinic — Rochester, Minnesota, United States
• NYU Langone Medical Center — New York, United States

• Zhejiang Provincial People's Hospital — Hangzhou, Zhejiang, China

• Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences — Jinan, Shandong, China

• The Tenth Affiliated Hospital of Southern Medical University (Dongguan People's Hospital) — Dongguan, Guangdong, China

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States

Not specified