Failure by MRI width
0%
5%
10%
15%
20%
25%
30%
Local
Regional
PAN
Systemic
< 5 cm (n=319)
≥ 5 cm (n=262)
Not specified (n=150)
17
10
20
50
38
24
30
74
14
7
28
13
p
= 0.0008
= 0.006
= 0.09