Magnetic resonance imaging.
D001932:Brain Neoplasms / Q000175:diagnosis; D003397:Craniopharyngioma / Q000175:diagnosis; D005910:Glioma / Q000175:diagnosis; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D010911:Pituitary Neoplasms / Q000175:diagnosis; D013595:Syringomyelia / Q000175:diagnosis