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OCB status and Spatial dissemination in MRI is a criterion for the diagnosis of MS.
| OCB | Positive n=10 |
% | Negative n=13 |
% | Total n=23 |
% |
|---|---|---|---|---|---|---|
| Periventricular | 4 | 40% | 3 | 40% | 7 | 30% |
| Infratentorial | 4 | 40% | 4 | 40% | 8 | 35% |
| Spinal cord | 4 | 40% | 7 | 40% | 11 | 48% |
| Cortical, juxtacortical | 4 | 40% | 3 | 50% | 7 | 30% |
| Meets 2 or more criteria | 3 | 30% | 5 | 38% | 8 | 35% |
| LESCL | 3 | 30% | 3 | 23% | 6 | 26% |
OCB, oligoclonal band; MS, multiple sclerosis; LESCL, longitudinally extensive spinal cord lesion over 3 vertebral segments.
