Posted on May 18, 2016 by John McHughFor prostate cancer the free PSA is helpful, but not fool-proof and is only one of the arrows in your prostate cancer decision making-quiver. Reblogged on WordPress.com Source: For prostate cancer the free PSA is helpful, but not fool-proof and is only one of the arrows in your prostate cancer decision making-quiver. Share this:PrintEmailPinterestFacebookTumblrTwitterLike this:Like Loading... Related