The early SPECT images show an area of increased accumulation located dorsally of the caudal part of the left thyroid lobe.

 
 
  Part of: Botushanova A, Popov V, Grudeva Z, Botushanov A, Troev D (2022) The role of 18F-FDG PET/CT and single isotope 99mTc-tetrofosmin scintigraphy combined with SPECT in diagnosis of multiple endocrine neoplasia type 1 syndrome. Folia Medica 64(1): 181-186. https://doi.org/10.3897/folmed.64.e62733