PD-L1 como factor crucial en la selección de pacientes
para IO en monoterapia
•
Checkmate 026
1,2
–
60.4%
in the
chemotherapy
arm had
subsequent nivolumab
therapy—
crossover
allowed
–
32%
of patients in the
nivolumab
arm
and 47%
of patients in the
chemotherapy arm
had
≥50% PD-L1
expression
•
KEYNOTE-042
1,3
–
19.8%
in the
chemotherapy
arm had
subsequent
immunotherapy
(3% in
pembrolizumab arm)
–
47% of patients
in both
arms had
≥50% PD-L1
expression