Figure 2.
Freedom from progression on a per patient basis from time of stereotactic radiosurgery (SRS) by up-front SRS versus salvage SRS (P = 0.72). FFP, freedom from progression; WBRT, whole brain radiotherapy.
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.