Table 2.

Frequency of T₂ involvement in baseline imaging

Variables	PFS
	Total (n = 23)	No (n = 13)	Yes (n = 10)	P-value
Cerebellum, n (%)				0.604†
Bilateral	1 (100)	1 (100.0)	0
None	18 (100)	9 (50.0)	9 (50.0)
Unilateral	4 (100)	3 (75.0)	1 (25.0)
Dentate, n (%)				0.104†
None	19 (100)	9 (47.4)	10 (52.6)
Unilateral	4 (100)	4 (100.0)	0
Inferior CP, n (%)				0.656†
Bilateral	6 (100)	3 (50.0)	3 (50.0)
None	15 (100)	8 (53.3)	7 (46.7)
Unilateral	2 (100)	2 (100.0)	0
Middle CP, n (%)				0.360†
None	17 (100)	9 (52.9)	8 (47.1)
Unilateral	5 (100)	4 (80.0)	1 (20.0)
Superior CP, n (%)				0.127†
None	18 (100)	12 (66.7)	6 (33.3)
Unilateral	5 (100)	1 (20.0)	4 (80.0)
Medulla, n (%)				0.476†
Bilateral	3 (100)	1 (33.3)	2 (66.7)
None	18 (100)	10 (55.6)	8 (44.4)
Unilateral	2 (100)	2 (100.0)	0
Pons, n (%)				1.000†
None	22 (100)	12 (54.5)	10 (45.5)
Unilateral	1 (100)	1 (100.0)	0
Midbrain, n (%)				1.000†
None	21 (100)	12 (57.1)	9 (42.9)
Unilateral	2 (100)	1 (50.0)	1 (50.0)
Thalamus, n (%)
None	22 (100)	13 (59.1)	9 (40.9)
Cerebral hemisphere, n (%)
None	22 (100)	13 (59.1)	9 (40.9)

^†Exact test; CP = cerebellar peduncles.