Figure 2From: A prostate-specific antigen doubling time of <6 months is prognostic for metastasis and prostate cancer-specific death for patients receiving salvage radiation therapy post radical prostatectomyKaplan-Meier Analysis of PSA Doubling Time. Freedom from biochemical failure (A), freedom from metastasis (B), cause-specific survival (C), and overall survival (D) for patients stratified by PSADT.Back to article page