This Guardian article on prostate cancer is well worth reading:
www.theguardian.com
For reference, I have an enlarged prostate and evident issues so it's actually somewhat comforting.
Get yourselves tested, guys.

‘My father’s death saved my life’: director Steve McQueen on grief, gratitude and getting cancer
After his dad died at 67, the 12 Years a Slave film-maker knew it was only a matter of time before he would get prostate cancer, too. The disease kills 12,000 men a year in the UK – a disproportionate number of them black. Now, in a bid to save lives, he is speaking out about his own diagnosis...
For reference, I have an enlarged prostate and evident issues so it's actually somewhat comforting.
Get yourselves tested, guys.