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.
Comparative survival outcomes according to grouping composite disease stage and pretreatment SIRI groups (red line: Group 1, IIIB and SIRI < 1.9; dark blue line: Group 2, IIIB and SIRI ≥ 1.9; green line: Group 3, IIIC and SIRI < 1.9; and orange line: Group 4, IIIC and SIRI ≥ 1.9): (a) progression-free survival; (b) overall survival.
