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.
Observed and simulated tumor progression rates. Kaplan−Meier plots of the observed tumor progression events are shown as 95% confidence intervals (CIs; dashed lines). The colored bands represent the 95% CIs of simulated Kaplan−Meier plots for the dose rates described in the key.
