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.
Comparison of median survival time in patients who received only localized treatment or localized treatment plus systemic medication. (A) Kaplan–Meier survival curve, (B) Mantel–Cox test, and (C) median values with 95% CI.
Abbreviations: CI, confidence interval; df, degrees of freedom; HR, hazards ratio; Sig, significance; Std, standard.
