ORIGINAL ARTICLE Karin Sorenmo Corresponding Author karins@vet.upenn.edu orcid.org/https://orcid.org/0000-0002-5454-4199 Department of Biomedical Sciences School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA Penn Vet Cancer Center, University of Pennsylvania, Philadelphia, Pennsylvania, USA Correspondence Karin Sorenmo, School of Veterinary Medicine, University of Pennsylvania, Ryan Veterinary Hospital, 3900 Delancey Street, Philadelphia, PA 19104.