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 of bladder cancer recurrence-free probability. (A) in the total cohort (n = 4349) and (B) in the propensity score-matching cohort (n = 1164). Patients who received general anesthesia (red) and who received regional anesthesia (blue).
