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Hazard ratios (HR) and 95% confidence intervals (CI) for the association between ever use of 5-ARIs and prostate cancer outcomes. (A) HRs and 95% CIs for all 38,037 men in the study population and the subset of 22,424 men who had PSA screening at baseline. (B) HRs and 95% CIs for 4,824 men who have a family history fo prostate cancer in their father or brother. (Note: High-grade is Gleason score 4+3 and higher; low-grade is Gleason score 3+4 and lower.)
