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.
Cumulative overall survival (OS) curves of patients with pancreatic body/tail adenocarcinoma/carcinoma or infiltrating duct carcinoma, the sub-stratification analysis in surgery alone group, and surgery plus radiotherapy group with a log-rank test, which demonstrated a sub-population of patients that benefited from additional radiotherapy. Top row (a, c, e, g), before matching. Bottom row (b, d, f, h), after matching
