686-687 / 2351
Overall survival
MACH-NC
Meta-Analysis of
Chemotherapy
in Head & Neck Cancer
80
100
60
63 %
40
Control
Chemotherapy
%
45 %
58 %
39 %
0
20
0
1
2
3
4
5
6
Years
Control :
297 251 188 161 119 86
56
Chemotherapy
305 258 199 165 117 77 54
IGR 10.2000