5-alpha Reductase Inhibitors Humans Male Oxidoreductases Prospective Studies *Prostatic Hyperplasia/drug therapy *Prostatic Neoplasms/drug therapy 5?-reductase inhibitors Bph Prostate cancer cancer specific mortality meta-analysis

Animals Diabetes Mellitus/*physiopathology Disease Progression Humans Obesity/*complications Urinary Bladder Neoplasms/etiology/*pathology all-cause mortality cancer specific mortality diabetes disease recurrence obesity overweight urinary bladder cancer commercial or financial relationships that could be construed as a potential conflict of interest.