716-717 / 2351
Survival
Median follow-up: 6.5 years
Survival With
Overall Survival
80
90
100
90
100
Functional Larynx
50
60
70
Overall Logrank test: p=.155
Hazard ratio 0.85 CI (0.68, 1.06)
60
70
80
20
30
40
20
30
40
50
Overall Logrank test: p= 446
0
2
4
6
8
10
0
10
(years)
0
2
4
6
8
10
0
10
.
Hazard ratio 0.91 CI (0.71, 1.16)
(years)
O N
Number of pati nt at risk :
160 224 105
64
28
12
154 226 117
73
39
18
Sequential
Alternating
O N
Number of patients at risk :
125 224 157
97
52
20
122 226 160
105
57
29
Sequential
Alternating
Lefebvre et al.
ASCO
2007. Abstract LBA6016.