3 ms·
The way PSA is a useful marker is not the absolute value but the rate at which it increases. If the doubling time of your PSA is too high it means you're at ri
by singingfish 6y ago
The way PSA is a useful marker is not the absolute value but the rate at which it increases. If the doubling time of your PSA is too high it means you're at risk of prostate cancer and need further investigation. Get it done twice in your 30s and 40s and more regularly when older than that.