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 showing biochemical progression-free survival following radical prostatectomy according to perineural invasion (PNI) status and cribriform pattern. (A) PNI positive (log Rank Mantel—Cox: χ2 3.617; P = .057) (B) PNI negative cases (log Rank Mantel—Cox: χ2 0.044; P = .833).
