• 1. Dernell WS, Ehrhart NP & Straw RC, et al. Tumors of the skeletal system. In: MacEwen EG, Withrow SJ, eds. Small animal clinical oncology. 4th ed. Philadelphia: WB Saunders Co, 2007; 540544.

    • Search Google Scholar
    • Export Citation
  • 2. Chun R, de Lorimier LP. Update on the biology and management of canine osteosarcoma. Vet Clin North Am Small Anim Pract 2003; 33: 491516.

    • Search Google Scholar
    • Export Citation
  • 3. Stimson EL, Cook WT & Smith MM, et al. Extraskeletal osteosarcoma in the duodenum of a cat. J Am Anim Hosp Assoc 2000; 36: 332336.

  • 4. Urbiztondo R, Chapman S, Benjamino K. Primary mesenteric root osteosarcoma in a dog. Vet Clin Pathol 2010; 39: 377380.

  • 5. Kuntz CA, Dernell WS & Powers BE, et al. Extraskeletal osteosarcomas in dogs: 14 cases. J Am Anim Hosp Assoc 1998; 34: 2630.

  • 6. Patnaik AK. Canine extraskeletal osteosarcoma and chondrosarcoma: a clinicopathologic study of 14 cases. Vet Pathol 1990; 27: 4655.

    • Search Google Scholar
    • Export Citation
  • 7. Thamm DH, Mauldin EA & Edinger DT, et al. Primary osteosarcoma of the synovium in a dog. J Am Anim Hosp Assoc 2000; 36: 326331.

  • 8. Ringenberg MA, Neitzel LE, Zachary JF. Meningeal osteosarcoma in a dog. Vet Pathol 2000; 37: 653655.

  • 9. Gorman E, Barger A & Wypij J, et al. Cutaneous metastasis of primary appendicular osteosarcoma in a dog. Vet Clin Pathol 2006; 35: 358361.

    • Search Google Scholar
    • Export Citation
  • 10. Mazzullo G, Russo M & Niutta P, et al. Osteosarcoma with multiple metastases and subcutaneous involvement in a rabbit (Oryctolagus cuniculus). Vet Clin Pathol 2004; 33: 102104.

    • Search Google Scholar
    • Export Citation
  • 11. Horiuchi A, Watanabe Y & Yoshida M, et al. Metastatic osteosarcoma in the jejunum with intussusception: report of a case. Surg Today 2007; 37: 440442.

    • Search Google Scholar
    • Export Citation
  • 12. Moses J, Gibson N & Plesec T, et al. Metastatic osteosarcoma to the stomach and ascending colon in a pediatric patient causing gastrointestinal hemorrhage. J Pediatr Surg 2013; 48: e1e3.

    • Search Google Scholar
    • Export Citation
  • 13. Barger A, Graca R & Bailey K, et al. Use of alkaline phosphatase staining to differentiate canine osteosarcoma from other vimentin-positive tumors. Vet Pathol 2005; 42: 161165.

    • Search Google Scholar
    • Export Citation
  • 14. Neihaus SA, Locke JE & Barger AM, et al. A novel method of core aspirate cytology compared to fine-needle aspiration for diagnosing canine osteosarcoma. J Am Anim Hosp Assoc 2011; 47: 317323.

    • Search Google Scholar
    • Export Citation
  • 15. Ryseff JK, Bohn AA. Detection of alkaline phosphatase in canine cells previously stained with Wright-Giemsa and its utility in differentiating osteosarcoma from other mesenchymal tumors. Vet Clin Pathol 2012; 41: 391395.

    • Search Google Scholar
    • Export Citation

Advertisement

Pathology in Practice

View More View Less
  • 1 Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, GA 30602.
  • | 2 Department of Small Animal Medicine and Surgery, College of Veterinary Medicine, University of Georgia, Athens, GA 30602.
  • | 3 Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, GA 30602.
  • | 4 Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, GA 30602.
  • | 5 Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, GA 30602.

Contributor Notes

No financial support was provided for this case.

Address correspondence to Dr. Collicutt (nancy.collicutt@gmail.com).