prostate psa test

[robbiebox]

im told that the test is unreliable and even if it comes back negative i might still have it ..is this correct

[Robert Cornes]

A PSA blood test combined with an examination of the prostate (DRE or Digital Rectal Examination ) can be more helpful in detecting potential prostate cancer. The PSA can sometimes be normal in the prescence of prostate cancer although this is fairly rare.