title: Discordant thyroid nodule images with pertechnetate at 30 minutes and 3 hours.
mesh_terms: D005260:Female; D006801:Humans; D008875:Middle Aged; D011877:Radionuclide Imaging; D013667:Technetium; D013961:Thyroid Gland / Q000000981:diagnostic imaging*; D013997:Time Factors
chemical_list: D013667:Technetium