Abstract
BACKGROUND: The role of cortical lesions (CLs) in disease progression and clinical deficits is increasingly recognized in multiple sclerosis (MS); however the origin of CLs in MS still remains unclear.
OBJECTIVE: Here, we report a para-sulcal CL detected two years after diagnosis in a relapsing-remitting MS (RRMS) patient without manifestation of clinical deficit.
METHODS: Ultra-high field (7T) MR imaging using magnetization-prepared 2 rapid acquisition gradient echoes (MP2RAGE) sequence was performed.
RESULTS: A para-sulcal CL was detected which showed hypointense rim and iso- to hyperintense core. This was detected in the proximity of the leptomeninges in the left precentral gyrus extending to the adjacent postcentral gyrus.
CONCLUSION: This finding indicates that inflammatory infiltration into the cortex through the meninges underlies cortical pathology already in the early stage of disease and in mild disease course.
Original language | English |
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Pages (from-to) | 1167-1169 |
Number of pages | 3 |
Journal | Multiple Sclerosis Journal |
Volume | 23 |
Issue number | 8 |
Early online date | 1 Apr 2017 |
DOIs | |
Publication status | Published - 1 Jul 2017 |
Keywords
- Multiple sclerosis
- 7T
- atypical cortical lesions
- magnetic resonance imaging
- CORTICAL DEMYELINATION