Dominique Griffon. DMV, MS, PhD, DECVS, DACVS, is Professor and Associate Dean for Research at the College of Veterinary Medicine, Western University of Health Sciences in Pomona, California, USA. Annick Hamaide, DVM, PhD, Dipl ECVS, is Associate Professor in Surgical Oncology in the Department of Clinical Sciences (Companion Animals and Equids) at the School of Veterinary Medicine, University of Liège, Belgium.