Miss McGuire was a visiting extern from the University of North Carolina, Chapel Hill.
The authors thank Joni Lunceford for technical assistance.
SNAP 4Dx Plus, IDEXX Laboratories, Westbrook, Me.
2. Agrawal K, Esmail AA, Gnanasegaran G, et al. Pitfalls and limitations of radionuclide imaging in endocrinology. Semin Nucl Med 2015; 45: 440–457.
3. Broome MR, Peterson ME, Walker JR. Clinical features and treatment outcomes of 41 dogs with sublingual ectopic thyroid neoplasia. J Vet Intern Med 2014; 28: 1560–1568.
4. Turrel JM, McEntee MC, Burke BP, et al. Sodium iodide I 131 treatment of dogs with nonresectable thyroid tumors: 39 cases (1990–2003). J Am Vet Med Assoc 2006; 229: 542–548.