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 overall survival among patients treated with nivolumab only (left) and nivolumab plus ipilimumab (right), by tertiles of antigen presentation machinery (APM) gene expression signature. P values are for cox proportional hazards of OS as a function of APM gene signature.
