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.
Kaplan–Meier curves of OS in patients according to extracranial metastasis sites. A, Extracranial bone metastasis; B, extracranial liver metastasis; C, extracranial lung metastasis; D, extracranial dLNs metastasis. Abbreviation: OS: overall survival; dLNs: distant lymph nodes.
