IMRT 2018

RTOG 0617: Distant Failure

100

Fail

Total 213 206

97 104

Standard (60 Gy) High dose (74 Gy)

75

18-Month Failure Rate

HR=1.15 (0.87, 1.51)

p=0.1576

50

47.8%

42.4%

25

Distant Failure Rate (%)

0

0

3

6

9

12 15 18

Months since Randomization

Patients at Risk Standard High dose

213 206

205 193

175 161

145 126

115 93

94 73

73 54