European urology
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Randomized Controlled Trial Comparative Study
Opportunistic testing versus organized prostate-specific antigen screening: outcome after 18 years in the Göteborg randomized population-based prostate cancer screening trial.
It has been shown that organized screening decreases prostate cancer (PC) mortality, but the effect of opportunistic screening is largely unknown. ⋯ Prostate-specific antigen (PSA) screening within the framework of an organized program seems more effective than unorganized screening.