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. Author manuscript; available in PMC: 2011 Apr 1.
Published in final edited form as: Eur Urol. 2009 Apr 3;57(4):622–630. doi: 10.1016/j.eururo.2009.03.077

Fig. 1. Kaplan-Meier curves for detectable ultrasensitive prostate-specific antigen (USPSA) and undetectable USPSA to failure-free survival (log-rank p < 0.01).

Fig. 1

RP = radical prostatectomy; Det = detectable; Und = undetectable; PSA = prostate-specific antigen.