title: Iodine 131 total body scan--extrathyroidal uptake of radioiodine.
mesh_terms: D000328:Adult; D002828:Choristoma / Q000000981:diagnostic imaging; D006801:Humans; D007457:Iodine Radioisotopes; D008198:Lymph Nodes / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D013961:Thyroid Gland / Q000000981:diagnostic imaging*; D013964:Thyroid Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary
chemical_list: D007457:Iodine Radioisotopes