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.
Time distribution of cumulative death rates. Time distribution has been evaluated according to sCTLA-4 levels (> 200 pg/ml vs ≤ 200 pg/ml) by Cox regression modelling adjusted for age, gender, ECOG, LDH levels, dNLR, brain and liver metastases, and participating centers. HR hazard ratio
