Figure 4.
Adjusted hazard ratio for overall survival with adjuvant chemotherapy (AC) versus no AC according to subgroups defined on the basis of baseline factors and perioperative variables.
CI, confidence interval.
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.