Richard W. Nason is Professor and Head, Department of Surgery at the University of Manitoba, and the Regional Medical Director, Surgery Program, Winnipeg Regional Health Authority. He has practised as a Head and Neck Surgical Oncologist at CancerCare Manitoba since 1993, and earlier served as the Head of Surgical Oncology and chaired the Head and Neck Disease Site Group. Dr Nason did his residency in General Surgery at the University of Alberta, Canada; and a fellowship in Head and Neck Surgical Oncology at Roswell Park Memorial Institute, New York. His clinical and research focus has always b...