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 survival curves displaying (a,b) OS and PFS according to baseline PNI group; (c,d) OS and PFS by pretreatment BMI trend; aHR—adjusted hazard ratio, calculated from a Cox model controlling for age, gender, HPV status, primary site, TNM, and pretreatment BMI trend or baseline PNI group.
