title: Interval brain scanning with sodium pertechnetate Tc 99m for tumor detectability.
mesh_terms: D000238:Adenoma, Chromophobe / Q000175:diagnosis; D001254:Astrocytoma / Q000175:diagnosis; D001932:Brain Neoplasms / Q000175:diagnosis*; D002812:Chondroma / Q000175:diagnosis; D004806:Ependymoma / Q000175:diagnosis; D005260:Female; D006391:Hemangioma / Q000175:diagnosis; D006801:Humans; D007267:Injections; D008297:Male; D008579:Meningioma / Q000175:diagnosis; D008722:Methods; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009442:Neurilemmoma / Q000175:diagnosis; D011877:Radionuclide Imaging; D013667:Technetium; D013997:Time Factors
chemical_list: D013667:Technetium