Figure 4. Overall survival of oropharyngeal SCC patients stratified according to smoking status.
Black line = smoker, dashed line = non-smoker. Non-smokers have a significantly better overall survival (p = 0.007) compared to smokers.
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.