395 / 1498
PFS from RE2
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
12
24
36
48
60
72
84
331
30 Gy RT
305
294
274
250
175
105
42
282
no RT
250
239
230
198
142
85
38
p = 0.098
Pts. at Risk
Time [months]
Radiotherapy Arm
30 Gy RT
no RT
HD12 pts with bulk and rest (PFS n=613)
Bulk and rest (n= 613)
Overall 5 yr. PFS
88.4% [85.7%, 91.0%]
Arm difference (5 yrs.)
-5.2% [-10.6%, 0.2%]
Log-Rank test
p=0.098
RT vs. No RT
95.2% vs 24.8%