title: Cold nodule--thyroid scan.
mesh_terms: D000236:Adenoma / Q000000981:diagnostic imaging*; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D011877:Radionuclide Imaging; D013964:Thyroid Neoplasms / Q000000981:diagnostic imaging*
chemical_list: D007457:Iodine Radioisotopes