1494 / 1544
RTOG 0617: Distant Failure
Distant Failure Rate (%)
0
25
50
75
100
Months since Randomization
0
3
6
9 12 15 18
Patients at Risk
Standard
High dose
213
206
205
193
175
161
145
126
115
93
94
73
73
54
Fail
97
104
HR=1.15 (0.87, 1.51)
Total
213
206
p=0.1576
Standard (60 Gy)
High dose (74 Gy)
18-Month
Failure Rate
42.4%
47.8%