23 / 33
Hossein Borghaei
, et al. WCLC 2017
0
3
6
9
1 2
1 5
1 8
2 1
2 4
2 7
0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
1 0 0
T i m e , m o n t h s
P r o g r e s s i o n - F r e e S u r v i v a l , %
60
51
43
32
24
22
17
9
1
0
63
42
35
25
18
13
8
5
1
0
N o . a t r i s k
Median (
95
% CI)
19.0 (8.5–NR)
8.9 (6.2–11.8)
57%
37%
52%
29%
Events,
n/N
HR (95% CI)
Pembro + PC
26/60
0.54
(0.33–0.88)
P
= 0.0067
a
PC alone
40/63
Δ24.8%
(95% CI, 7.2%‒40.9%)
P
= 0.0029
a
Progression-Free Survival