Figure 2.
Kaplan–Meier survival curves for overall survival. (A) By smoking status at diagnosis. (B) By current physical activity. Localized/regional tumors (left); advanced/metastatic tumors (right).
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.