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.
Proportion of patients receiving chemotherapy after surgery and adjusted RERs of death for patients 80 years and older diagnosed with stage II colon cancer (A), stage III colon cancer (B), and stage IV colon cancer (C), according to country (2001–2006).
