TABLE 3:
Distribution and number of lesions detected at serial MR studies in patient 2
| Clinical Course and MR Study | Cerebral White Matter | Cerebral Cortex | Corpus Callosum | Basal Ganglia | Cerebellar Hemisphere | Cerebellar Peduncle |
|---|---|---|---|---|---|---|
| 2 wk after onset | ||||||
| T2WI | 2 | 0 | 0 | 0 | 0 | 0 |
| FLAIR | 4 | 0 | 0 | 0 | 1 | 0 |
| DWI | 1 | 7 | 0 | 0 | 0 | 0 |
| 6 wk, relapse of symptoms | ||||||
| T2WI | 7 | 0 | 5 | 1 | 0 | 2 |
| FLAIR | 9 | 0 | 5 | 1 | 0 | 2 |
| DWI | 0 | 3 | 2 | 1 | 0 | 0 |
| 4 mo, relapse of symptoms | ||||||
| T2WI | 13 | 0 | 5 | 1 | 0 | 2 |
| FLAIR | 10 | 1 | 5 | 1 | 0 | 2 |
| DWI | 1 | 1 | 3 | 0 | 0 | 0 |
| 11 mo, worsening of symptoms | ||||||
| T2WI | 43 | 3 | 4 | 19 | 4 | 6 |
| FLAIR | 52 | 15 | 5 | 17 | 8 | 6 |
| DWI | 7 | 2 | 7 | 5 | 0 | 2 |
Note.—T2WI indicates T2-weighted imaging.