Findings
hypogonadism, acute urinary retention
HYPOGONADISM, PROSTATE CANCER
During 14 304 person-years of follow-up of 5204 men (aged 45-80 years) with hypogonadism in this randomized clinical trial, incidences of high-grade or any prostate cancer, acute urinary retention, invasive surgical procedures, and new pharmacologic treatment were low and did not differ significantly between groups.