An official website of the United States government
Here's how you know
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.
Survival outcomes after craniofacial surgery for patients with sinonasal malignant tumor. The vertical axis shows cumulative proportion surviving and the horizontal axis shows follow-up interval after surgery (months).