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.
Disease-free survival (A) and overall survival (B) curves comparing patients with pathologic (p) T4a and pT4b colon cancer who received adjuvant chemotherapy. Using the Kaplan-Meier survival curve, we compared the disease-free survival and overall survival between patients in the pT4a and pT4b groups.
