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.
Overall survival (OS) of EPN_PFA for the four cohorts divided by (A, C, and E) gross total resection (GTR) and (B, D, and F) subtotal resection (STR). P values were determined using the log-rank test. CERN, Collaborative Ependymoma Research Network; GENE, Global Ependymoma Network of Excellence; XRT, radiotherapy.
