1. Ectopic mediastinal thyroid tissue with a normally located thyroid gland;Iran J Radiol,2015
2. Thyroid tissue as a submandibular mass: a case report;J Oral Sci,2009
3. A case of an ectopic thyroid gland at the lateral neck masquerading as a metastatic papillary thyroid carcinoma;J Korean Med Sci,2008
4. Ectopic mediastinal thyroid gland. A case report and review of the literature;Hosp Chronicles,2010
5. Ectopic thyroid tissue in the mediastinum characterized by histology and functional imaging with I-123 SPECT/CT;Case Rep Radiol,2017