Dell Yarbrough, M.D., examines Anita Austin, Ph.D., a post-doc research fellow in the lab of Joey Barnett, Ph.D., during last week's Yul Brynner Head and Neck Cancer Screening. The free event, held in the Otolaryngology and Head and Neck Surgery clinic, was open to Vanderbilt employees and the community last Friday to educate and screen people for head and neck cancers.