that's right...
"The patient advocacy and research foundation released new recommendations today after reviewing the evidence"
"Men in their 40s should get a baseline prostate-specific antigen (PSA) blood test to "know their numbers," Prostate Cancer Canada says."
"The recommendations make a distinction between testing and treatment, noting that having a baseline PSA value provides a benchmark to compare future PSA values over time."
www.cbc.ca/news/health/story/2013/09/04/prostate-cancer-psa.html