Every year in the Netherlands with over 6,000 men found prostate cancer. Sections from that of men between 50 and 60 years are 10 to 30%, and prostate cancer in men between 70 and 80 years is 50-70%. But most men with prostate cancer has been identified by prostate biopsy (this is called cancer histology), never get the symptoms of the cancer (it is the clinical cancer). Most old men have prostate cancer so, but fortunately there are no problems.