As for those who are much younger, the following closing paragraph of your link is worth noting...
-----------------
Fortunately, Garnick added, men diagnosed with prostate cancer following a PSA test may not have to be treated either in the short or long term. Depending on tumor characteristics, some can opt to have their cancer monitored with active surveillance, which relies on periodic prostate biopsies or MRI to look for new signs that treatment may be necessary. "Hopefully, current research that uses sophisticated genetic testing or biomarkers of prostate cancer may help provide more precise information about those who are likely to most benefit from screening and treatment," Garnick said. "But we are not there yet."
-----------------