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.
a REMARK diagram showing patient flow through the study for validation of the standard operating procedure for Ki-67 scoring. b Kaplan–Meier curves from two independent pathologists demonstrating relapse-free survival according to Ki-67 score ≤10 or >10% (b)
