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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.

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