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.
Kaplan-Meier curves describing the differences in overall survival of patients classified according to prior treatment status following stratification by the type of therapy received after permanent sorafenib cessation: best supportive care (BSC) (a) or further active anticancer therapies (b).
