Problems with the prostate: Urology chief physician explains King Charles' operation. As men get older, most of them develop problems with their prostate.

Up to 80 percent of people over 60 have to struggle with an enlarged prostate. Medication often helps at first, but sooner or later many patients can no longer avoid surgery. But how do you differentiate between benign prostate enlargement and prostate cancer? The PSA value, which is determined in the laboratory after a blood sample, provides an important clue.