Aberrant Thyroid in the Parapharyngeal Space
Main Article Content
Abstract
Introduction
Aberrant thyroid is a mass of tissue having the structure of a normal or pathological thyroid gland and situated at some definite distance from normal thyroid, with which it has no connection. The prevalance of ectopic thyroid is 1 case per 100,000- 300,000 persons1 and the incidence of aberrant thyroid in parapharyngeal space is even rarer.
Materials and Methods
A rare case of aberrant thyroid in parapharyngeal space is reported, which presented as oropharyngeal mass and dysphagia. She also had thyroid gland in the usual position.
Result
She was managed surgically with transcervical approach and was euthyroid postoperatively.
Conclusion
Aberrant thyroid should be one of the differential diagnoses for parapharyngeal space masses.
Article Details
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
References
Guerra G, Cinelli M, Mesolella M, Tafuri D, Rocca A, Amato B et al. Morphological, diagnostic and surgical features of ectopic thyroid gland: A review of literature. International Journal of Surgery 2014; 12:S3-S11
Misaki T, Koh T, Shimbo S, Kasagi K, Konishi J. Dual-Site Thyroid Ectopy in a Mother and Son. Thyroid 1992; 2(4):325-7
Gray H, Williams PL, ed. Gray’s Anatomy: The Anatomical Basis of Medicine and Surgery. 38th ed. London: Churchill Livingstone, 1995
Szinnai G. Genetics of normal and abnormal thyroid development in humans, Best. Pract. Res. Clin. Endocrinol. Metabolism 2014; 28(2)133e150
Gillam MP, Kopp P. Genetic regulation of thyroid development, Curr. Opin. Pediatr. 2001; 13: 358e363
Lazarus JA, Rosenthal AA. Lateral aberrant thyroid glands. Annals of Surgery 1933;98(6): 1023-9
Johnson R, Saha N. The So-called Lateral Aberrant Thyroid. BMJ 1962;1(5293):1668-9
Soscia A, Guerra G, Cinelli MP, et al. Parapharyngeal ectopic thyroid: the possible persistence of the lateral thyroid anlage. Clinical case report. Surg Radiol Anat. 2004; 26:338-43
Basak S, Basak O, Odabasi O, Düzcan E. Pharyngeal thyroid: A case report. Br J Oral Maxillofac Surg. 1999; 37:61-3
Shvartsman AIa, TolchinskiĬ VV, Meshcheriakova IuIa. Case of an aberrant thyroid gland in the peripharyngeal space. Vestn Otorinolaringol. 1978:66-7
Feisal T K T, Prepageran N, Shahrizal T, Zulkiflee A B. Unsual parapharyngeal lesion: aberrant thyroid gland. Singapore Med J. 2008; 49(5):e137
Clay RC, Blackman SS Jr. Lateral aberrant thyroid: metastasis to lymph nodes from primary carcinoma of the thyroid gland. Arch Surg. 1944; 48:223-8.