MR imaging features of the lesions for each patient
| Patient No. | No. of Lesions | Location of Lesions | Enhancement | T2-Weighted Image |
|---|---|---|---|---|
| 1 (Fig 4) | 2 | Spinal cord (cervico-thoracal) | Strong, homogeneous | Hyperintense, marked edema |
| Spinal cord (Th 4–5 level) | Moderate, homogeneous | |||
| 2 (Fig 5) | Multiple | Right parietal (periventricular), cerebellar | Strong, homogeneous | Hyperintense, moderate edema |
| 3 (Fig 2) | Multiple | Basal ganglia bilaterally | Moderate, heterogeneous | Hyperintense, marked edema |
| 4 | 2 | Basal ganglia (superior to sella) | Strong, homogeneous | Hyperintense, moderate edema |
| Left parietal | Isointense, edema absent | |||
| 5 | 1 | Right thalamus (periventricular) | Strong, heterogeneous | Hyperintense, moderate edema |
| 6 | Multiple | Left temporal, left basal ganglia | Moderate, heterogeneous | Hyperintense, marked edema |
| 7 | 1 | Right frontal (periventricular) | Strong, homogeneous | Hyperintense, moderate edema |
| 8 | 1 | Left occipital | Moderate, heterogeneous | Hyperintense, moderate edema |
| 9 (Fig 3) | Multiple | Right temporal/occipital (periventricular) | Moderate, heterogeneous | Hyperintense, marked edema |
| 10 (Fig 6) | 1 | Bifrontal (periventricular) + caput corporis callosi | None | Hyperintense, moderate edema |