What is 'Imprest'. An imprest is a cash account that a business uses to pay for small, routine expenses. A fixed balance is maintained in the account, and it is replenished routinely to maintain that balance. Alternatively, an imprest can refer to a monetary advance given to a person for a specific purpose.
A raised PSA level in the blood just means something is happening in the prostate which, in most instances, is not due to cancer. Keywords. psa, prostate specific antigen, prostate cancer testing, prostate cancer screening, men's health, male reproductive health, andrology.
The PSA test is a blood test that measures the amount of PSA in the blood. PSA is produced by the prostate and is normally present in a manâs blood in small amounts. An elevated PSA level may be an indication that cancer is present.o test is right all the time, and this is true of the PSA test. For every 100 men over age 50, with no symptoms, who have the PSA test 1  : 10 men out of 100 tested will have a higher than normal level of PSA.