title: What is your diagnosis? Extraskeletal osteosarcoma.
authors.affiliation: Departments of Environmental Health and Radiological Sciences and Clinical Sciences, College of Veterinary Medicine and Biomedial Sciences, Colorado State University, Fort Collins, CO 80523, USA. ecmarcus@uga.edu
authors.forename: Emily C
authors.initials: EC
authors.lastname: Marcus
authors.forename: Angela
authors.initials: A
authors.lastname: Marolf
authors.forename: Douglas H
authors.initials: DH
authors.lastname: Thamm
authors.forename: Susan E
authors.initials: SE
authors.lastname: Lana
mesh_terms: D000818:Animals; D003937:Diagnosis, Differential; D004283:Dog Diseases / Q000000981:diagnostic imaging*; D004285:Dogs; D005260:Female; D006258:Head and Neck Neoplasms / Q000000981:diagnostic imaging / Q000662:veterinary*; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000662:veterinary*; D011859:Radiography