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.
Tumor extension at radical prostatectomy by Gleason score groups at biopsy. Geometrical shapes represent the total number of cases for any given category of tumor extent. In parenthesis is the percentage of cases for the Gleason score group. Dotted lines represent trend lines fitted using a cubic equation. High-grade tumors showed a higher proportion of extensive tumors compared with tumors of lower Gleason score (P = .006).
