Figure 2.
Degree of lymphatic invasion and cumulative survival of patients with lung squamous cell carcinoma. *P=0.237, **P=0.138; Kaplan-Meier method and log-rank test.
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.