Fig. 2.
Kaplan-Meier curve of progression-free survival. IP, irinotecan/cisplatin; EP, etoposide/cisplatin; HR, hazard ratio; CI, confidence interval.
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.