An increase of more than 0.75 ng/mL has also been considered as a cutoff to begin a more thorough workup. However, the PSA ...

An increase of more than 0.75 ng/mL has also been considered as a cutoff to begin a more thorough workup. However, the PSA level normally goes up and down over time, and a single elevated measurement ...

ANSWER: The prostate specific antigen (PSA) test is a way to screen for prostate cancer. It is not perfect, but when used properly, it can save lives by identifying men who have early prostate cancer ...