Affiliation: | 1. Department of Radiation Oncology, Mayo Clinic, Rochester, Minnesota;2. Department of Otolaryngology, Mayo Clinic, Rochester, Minnesota;3. Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota;4. Department of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota;5. Department of Oral Pathology, School of Dentistry, Federal University Goiás, Goiás, Brazil;6. Division of Medical Oncology, Mayo Clinic, Rochester, Minnesota |