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 curve compares survival of patients with pulmonary metastatic disease with survival of patients who are lung tumor-free. Patients with pulmonary metastatic disease at the time of diagnosis had worse survival (p = 0.013) than those who did not.
