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.
Pooled analysis of patient survival, including 5-year overall survival (A); 5-year cancer-specific survival (B); and 5-year cancer-specific survival for local (C), regional (D) and distant (E) disease, stratified by age at presentation. CI = confidence interval, df = degrees of freedom, M-H = Mantel–Haenszel test.
