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.
Impact of perineural invasion (PNI) on patient survival. (A–D) Overall survival (OS) and disease-free survival in patients with resected gastric cancer according to PNI status. (E) Multivariate analyses of variables associated with OS, selected for their prognostic significance established in univariate analysis. LVI, lymphovascular invasion; CT, chemotherapy.
