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.
Graph shows cumulative proportion of patients without metastatic recurrence of prostate cancer after external-beam radiation therapy, stratified by the stage assigned by reader 1 at MR imaging performed prior to treatment. Kaplan-Meier analysis revealed a significant difference (P = .02) between patients with organ-confined (T1 or T2) tumor (n = 50, solid line) and those with locally advanced (T3) disease (n = 30, dashed line).
