1. 1Dana-Farber Cancer Institute, Center for Salivary and Rare Head and Neck Cancers, Boston, Massachusetts.
2. 2Samsung Medical Center, Department of Hematology and Oncology, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
3. 3Moffitt Cancer Center, Department of Head and Neck-Endocrine Oncology, Tampa, Florida.
4. 4Seoul National University Hospital, College of Medicine, Seoul, Republic of Korea.
5. 5Department of Medicine-Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
6. 6Department of Head and Neck Medical Oncology, University of California, Los Angeles (UCLA), Los Angeles, California.
7. 7Department of Head and Neck Medical Oncology, Memorial Sloan Kettering Cancer Center, Weill Cornell Medical College, New York, New York.
8. 8Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
9. 9Rogel Cancer Center, Michigan Medicine at the University of Michigan, Ann Arbor, Michigan.
10. 10National Cancer Center, Goyang, Republic of Korea.
11. 11Elevar Therapeutics, Fort Lee, New Jersey.
12. 12Department of Oncology University of California, San Francisco (UCSF), San Francisco, California.