1. Ludwig Center for Cancer Genetics and Therapeutics, Howard Hughes Medical Institute, and the Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
2. Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
3. Personal Genome Diagnostics, Baltimore, MD 21224, USA.
4. Department of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX 77230, USA.
5. Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
6. Department of Oncology, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
7. Milton J. Dance Head and Neck Center, Greater Baltimore Medical Center, Baltimore, MD 21204, USA.
8. Department of Radiation Oncology, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
9. Department of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.