1. Edwin L. Steele Laboratories, Department of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
2. Eaton-Peabody Laboratories and Department of Otolaryngology, Head and Neck Surgery, Massachusetts Eye and Ear and Harvard Medical School, Boston, MA 02114, USA.
3. Division of Otolaryngology, Head and Neck Surgery, Department of Surgery, UC San Diego Medical Center, San Diego, CA 92103, USA.
4. Department of Otolaryngology, Head and Neck Surgery, Beijing TongRen Hospital, Capital Medical University, Beijing 100730, China.
5. St. Mark’s School, Southborough, MA 01772, USA.
6. Division of Biostatistics, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.
7. Molecular Pathology Division, Massachusetts General Hospital, Boston, MA 02114, USA.
8. Department of Neurology and Cancer Center, Massachusetts General Hospital, Boston, MA 02114, USA.