Wilson R L, Cowan R J
Clin Nucl Med. 1982 Apr;7(4):149-50. doi: 10.1097/00003072-198204000-00001.
A case is reported to Tc-99m pertechnetate accumulation within an anterior mediastinal thymoma during a search for substernal goiter. This reemphasizes the non-specificity of Tc-99m pertechnetate uptake and the need for caution in using this agent to detect ectopic thyroid tissue.