Usain Boltâs âTo Di Worldâ, also known as bolting, is a photo fad that involves leaning back and pointing both index fingers towards the sky with the right arm cocked and the left stretched out in tribute to the victory pose of the Jamaican professional sprinter and Olympic gold medalist Usain Bolt.
Diagnosing prostate cancer. At the moment, men with symptoms of prostate cancer have a number of tests to find out if they have cancer. The tests include a PSA (prostate specific antigen) blood test and a rectal examination. A PSA test is not a very accurate test for prostate cancer.Some men with a high level of PSA in the blood have prostate cancer. But some men who have prostate cancer have a low PSA level. And PSA levels can also be raised by several other medical conditions not related to cancer.So, if you have a raised PSA, you need more tests to find out if you have prostate cancer.iagnosing prostate cancer. At the moment, men with symptoms of prostate cancer have a number of tests to find out if they have cancer. The tests include a PSA (prostate specific antigen) blood test and a rectal examination. A PSA test is not a very accurate test for prostate cancer.
about the value of PSA as a test for. prostate cancer, it is the standard. first line test to screen for prostate. cancer. One of the problems with using the. PSA test to detect prostate cancer. is that there are high numbers of. false positive and sometimes false.