Affiliation: | 1. Department of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas, U.S.A.;2. Department of Pathology, The University of Texas MD Anderson Cancer Center, Houston, Texas, U.S.A.;3. Department of Thoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, U.S.A.;4. Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, U.S.A.;5. Department of Neurosurgery, The University of Texas MD Anderson Cancer Center, Houston, Texas, U.S.A. |