PROSTATE CANCER About prostate specific antigen (PSA) The prostate specific antigen (PSA) test is a blood test that measures the level of PSA in the bloodstream. PSA is a substance produced by the prostate gland. Elevated levels of PSA in the blood can indicate the presence of prostate cancer, although other conditions affecting the prostate can also cause an increase in PSA levels. Typically, a higher PSA level suggests a higher likelihood of a prostate issue. However, it's important to note th

2.5K views | Last year's NFL Offensive Rookie of the Year picked up in Week 1 right where he left off in 2023. Now he's on the September cover of a football-packed issue of PSA Magazine Sports Edition, with a pair of variant covers randomly distributed to Collectors Club members. | Professional Sports Authenticator - PSA | Facebook

2K views | The Dark Knight takes over the October cover of PSA Magazine Pop Culture & TCG Edition. A trio of Rogues' Gallery-inspired, short-printed variants are in the mix for Collectors Club members to chase. Take a closer look at all three, plus what's inside.  | Professional Sports Authenticator - PSA | Facebook