Thyroid tumour
Location: Thyroid
Behaviour: Mass in the neck, possible disturbed thyroid function, high risk of metastases
Diagnostics: Blood and urine analysis, X-ray lungs, tissue sample surrounding lymph nodes, ultrasound and possibly CT-scan or scintigraphy
Treatment: Surgery, radiation, radioactive iodine therapy, (chemotherapy)
Prognosis: Depending on fixation and size of tumour, presence metastases (between 6 months and 3 years)
There are no pictures available for this tumour type
  1. Lunn KF and Page RL. Tumors of the Endocrine System. Withrow and MacEwen's Small Animal Clinical Oncology, 5th edition,Chapter 28 Withrow (p 513-5)
  2. Lunn KF and Boston SE. Tumors of the Endocrine System. Withrow and MacEwen's Small Animal Clinical Oncology, 6th edition,Chapter 26 Withrow (p 575-7)
  3. Brodey RS and Kelly DF (1968). Thyroid neoplasms in the dog. A clinicopathologic study of fiftyseven cases. Cancer 22(2): 406-416
  4. Carver JR., et al. (1995). A comparison of medullary thyroid carcinoma and thyroid adenocarcinoma in dogs: a retrospective study of 38 cases. Vet Surg 24(4): 315-319
  5. Jegatheeson S, et al. (2022). Response of canine thyroid carcinomas to radioiodine, Vet Comp Oncol;20(1):235-245.
  6. Leav I, et al. (1976). Adenomas and carcinomas of the canine and feline thyroid. Am J Pathol 83(1): 61-122
  7. Peterson ME, Hyperthyroidism. In Ettiger S.J., Feldman E.C., editors. Textbook of verterinary internal medicine. 5th edn. Saunders, Philidelphia, 2000: 1404-1419
  8. Sheppard-Olivares S, et al. (2020). Toceranib phosphate in the treatment of canine thyroid carcinoma: 42 cases (2009-2018). Vet Comp Oncol;18(4):519-527.)
  9. Simpson WJ, et al. (1988). Papillary and follicular thyroid cancer: impact of treatment in 1578 patients. Int J Radiat Oncol Biol Phys 14(6): 1063-1075
  10. Susaneck SJ. (1983). Thyroid-Tumors in the Dog. Compendium on Continuing Education for the Practicing Veterinarian 5(1): 35
  11. Theon AP, et al. (2000). Prognostic factors and patterns of treatment failure in dogs with unresectable differentiated thyroid carcinomas treated with megavoltage irradiation. J Am Vet Med Assoc 216(11): 1775-1779
  12. Turrel JM, et al. (2006). Sodium iodide I 131 treatment of dogs with nonresectable thyroid tumors: 39 cases (1990-2003). J Am Vet Med Assoc 229(4): 542-548
  13. Worth AJ, et al. (2005). Radioiodide (131I) therapy for the treatment of canine thyroid carcinoma. Aust Vet J 83(4): 208-214
Clinical trials
Improving the outcome of dogs with head and neck tumors using fluorescence-guided surgery