1. Department of Otolaryngology−Head and Neck Surgery, McGill University Health Centre, Montreal, Quebec, Canada
2. Department of Oncology, McGill University Health Centre, Montreal, Quebec, Canada
3. Lady Davis Research Institute, McGill University, Montreal, Quebec, Canada
4. Research Institute of McGill University Health Centre, Montreal, Quebec, Canada
5. Department of Otolaryngology−Head and Neck Surgery, Jewish General Hospital, McGill University, Montreal, Quebec, Canada
6. Division of Experimental Surgery, McGill University, Montreal, Quebec, Canada
7. Department of Pathology, McGill University Health Centre, Montreal, Quebec, Canada