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.
(A) Overall survival of patients treated with gemcitabine (red line) and patients treated with cisplatin (blue line). Overall survival was estimated by the Kaplan-Meier method, using log-rank. (B) Progression-free survival of patients treated with gemcitabine (red line) and patients treated with cisplatin (blue line). Progression-free survival was estimated by the Kaplan-Meier method, using log-rank.
