Brahmer J. et al. AACR 2017
5-Year Estimates of OS by PD-L1 status
CA209-003 5-Year Update: Phase 1 Nivolumab in Advanced NSCLC
PD-L1 ≥1% (n = 38)
38
10
8
7
7
7
2
0
1
Years
100
0
1
2
3
4
5
6
7
8
5 y OS, 23%
20
40
60
80
0
PD-L1 <1% (n = 30)
No. at Risk
OS (%)
0
1
2
3
4
5
6
7
8
Years
20
40
60
80
100
0
5 y OS, 20%
30
13
7
5
4
3
0
0
0
PD-L1 ≥50% (n = 13)
13
5
5
5
5
5
2
0
1
Years
100
0
1
2
3
4
5
6
7
8
0
5 y OS, 43%
20
40
60
80
a
PD-L1 status was not evaluable in 61 (47%) of 129 patients; the estimated 5-y OS rate in patients
with unknown PD-L1 status was 10%