Duke-NC State Consortium for Canine Comparative Oncology (C3O) Symposium Posted on February 4, 2016 by Tiffany Nickel Will Eward, MD, DVM Join Dr. Will Eward on March 4, 2016, at the SAS Executive Briefing Center from 7:30 a.m.- 5:00 p.m. for the C3O Symposium. Register here. Tweet