1. Small animal surgical oncology service VCA Canada–Surgical Oncology, VCA Canada, 404 Veterinary Emergency and Referral Hospital Newmarket Ontario Canada
2. Department of Veterinary Medicine and Surgery University of Missouri College of Veterinary Medicine Columbia Missouri USA
3. Department of Surgery University of Pennsylvania Philadelphia Pennsylvania USA
4. Department of Surgical and Radiological Sciences School of Veterinary Medicine, University of California‐Davis Davis California USA
5. WR Pritchard Veterinary Medical Teaching Hospital School of Veterinary Medicine, University of California ‐ Davis Davis CA
6. Department of Clinical Sciences of Companion Animals, Faculty of Veterinary Medicine Utrecht University Utrecht The Netherlands
7. Department of Veterinary Clinical Sciences University of Minnesota Saint Paul Minnesota USA
8. Department of clinical studies VCA Clinical Studies Los Angeles California USA