Inst itut Català d'Oncologia
Institut Català d’Oncol gia
11
Tumor and inflammatory cells PD-L1 – Dako 22C3 – Tumor cells PD-L1
Keynote 040
Pembrolizumab phase III study
All pts
CPS≥1
TPS≥50
RR
14.6% vs 10.1%
17.3% vs 9.9%
26,6% vs 9,2%
RC
4 vs 1
3
1
HR OS
0.81 - ns
0.75 - p.0078
0.54 - p.0017