Fig. 1From: Tumor characteristics, treatments, and survival outcomes in prostate cancer patients with a PSA level < 4 ng/ml: a population-based studyThe overall survival curve of patients with a PSA level < 4 ng/ml associated with different factors. a Age < 65 and Age ≥ 65; (b) Marital status; (c) Insurance status; (d) T stage; (e) N stage; (f) M stage; (g) Gleason grade;(h) Treatment approachBack to article page