title: Cerebral gamma-camera gammagraphy with  99m Tc pertechnetate ion.
mesh_terms: D001932:Brain Neoplasms / Q000175:diagnosis*; D002533:Cerebral Angiography; D006801:Humans; D008722:Methods; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium