Table 3

‚ÄÉResults of magnetic resonance imaging carried out in five patients between four and six years after the first instrumental evaluation

CaseSymptoms on initial evaluationMRISPECTMRSFollow up MRISymptoms at follow up
MRI, magnetic resonance imaging; MRS, magnetic resonance spectroscopy; SPECT, single photon emission computed tomography.
2AsymptomaticNegativePositivePositivePositiveHeadache, cognitive dysfunction
3AsymptomaticNegativePositivePositivePositiveAsymptomatic
4HeadacheNegativePositivePositivePositiveWorsened headache, cognitive dysfunction
5AsymptomaticNegativeNegativeNegativeNegativeAsymptomatic
6HeadachePositivePositivePositivePositive with new lesionsWorsened headache, cognitive dysfunction