The brain scan as a routine screening procedure.
D001254:Astrocytoma / Q000175:diagnosis*; D001927:Brain Diseases / Q000175:diagnosis*; D001930:Brain Injuries / Q000175:diagnosis; D001932:Brain Neoplasms / Q000175:diagnosis*; D006801:Humans; D008579:Meningioma / Q000175:diagnosis*; D008629:Mercury Isotopes; D009362:Neoplasm Metastasis; D009461:Neurologic Manifestations; D011877:Radionuclide Imaging; D013667:Technetium
D008629:Mercury Isotopes; D013667:Technetium