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.
(A) Incidence of lung cancer with distant metastasis; (B) incidence of lung cancer with bone metastasis stratified by age groups; (C) relative survival of lung cancer stratified by distant metastasis; (D) relative survival of lung cancer with bone metastasis stratified by age groups.
