1. Multidisciplinary Larynx Cancer Working Group from the Department of Radiation Oncology The University of Texas MD Anderson Cancer Center Houston Texas U.S.A
2. Department of Clinical Oncology University of Alexandria Alexandria Egypt
3. University of Texas McGovern Medical School The University of Texas Graduate School of Biomedical Sciences Houston Texas U.S.A
4. Department of Head and Neck Surgery The University of Texas MD Anderson Cancer Center Houston Texas U.S.A
5. Department of Otolaryngology Houston Methodist Hospital Houston Texas U.S.A.
6. Medical Physics Program The University of Texas Graduate School of Biomedical Sciences Houston Texas U.S.A