572 / 1173
29% Low -t
39% High
High vs Low -t p=0.01
0
25
50
75
100
Overall survival(%)
0 12 24 36 48 60
Time after treatment (months)
26% Low +t
Low -t vs Low +t p=0.6
Low all vs High p=0.0005
0
25
50
75
ll
i l
Locoregional control
Overall survival
35% Low -t
44% High
High vs Low -t p=0.03
0
25
50
75
0 12 24 36 48 60
Time after treatment (months)
38% Low +t
Low -t vs Low +t p=0.9
Low all vs High p=0.01
0
25
50
75
Hoff et al Radiother Oncol 2010