Fig. 2From: Predictors of survival outcomes in native sub Saharan black men newly diagnosed with metastatic prostate cancerProgression-free survival probability of patients with metastatic prostate cancer following primary androgen deprivation therapy. Kaplan-Meier analysis showed significant differences between patients with PSA nadir ≤4 ng/mL Vs > 4 ng/mL, log-rank p-value = 0.003Back to article page