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TABLE 2: 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