1. Department of Otorhinolaryngology—Head and Neck Surgery, McGovern Medical School at the University of Texas Health Science Center , Houston, TX , USA
2. Department of Otolaryngology —Head and Neck Surgery, Houston Methodist Hospital , Houston, TX , USA
3. Department of Radiation Oncology, Houston Methodist Hospital , Houston, TX , USA
4. Department of Hematology and Medical Oncology, Houston Methodist Hospital , Houston, Texas USA