Fig. 1. Kaplan-Meier survival curves according to the performance status associated with overall survivals. A: KPS (≥80 vs. <80). B: ECOG/WHO performance status (0 vs. 1 vs. 2). C: NANO scale (0–7 vs. 8–23).
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.