Fig. 3. OS according to prognostic groups, defined according to the NIH recurrent glioblastoma scale. OS, overall survival; NIH, National Institutes of Health.
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.