Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Overall survival in patients treated with pembrolizumab stratified by pembrolizumab setting (cohort A: patients progressed during first-line platinum base chemotherapy; cohort B: patients recurred within < 1y since the completion of adjuvant/neoadjuvant therapy), sex, smoking attitude and ECOG-PS
