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.
Correlation between Ki67 and ROR (a) Ki67% versus Prosigna risk of recurrence (ROR) score; Spearman correlation: rho = 0.555 (p < 0.001, n = 360); (b) Ki67% in ROR risk class (low 0–40, medium, 41–60, high 61–100); Mann–Whitney p < 0.001 between all groups.
