title: Free technetium simulating a solitary hepatic defect on technetium-99m liver scans.
mesh_terms: D000368:Aged; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging*; D008113:Liver Neoplasms / Q000000981:diagnostic imaging; D008875:Middle Aged; D011877:Radionuclide Imaging; D013670:Sodium Pertechnetate Tc 99m
chemical_list: D013670:Sodium Pertechnetate Tc 99m