2. 5 ng/ml: A PSA greater than 4.


The free PSA concentration is divided by the total PSA to derive the free:total ratio.

Age-specific PSA thresholds for people with possible symptoms of prostate cancer Age (years) Prostate-specific antigen threshold (micrograms/litre) Below 40. . But cancer is more likely with an elevated PSA level.

org/health/conditions-and-diseases/prostate-cancer/prostate-cancer-age-specific-screening-guidelines#Prostate Cancer Screening Ages 40 to 54" h="ID=SERP,5653.

. . Comparing the results of total and free PSA tests can give doctors an idea of how likely it is that a person has prostate cancer.

It's normal for all men to have some PSA in their blood. .


The average age of a prostate cancer diagnosis is 66, according to the ACS, and it’s rare to be diagnosed with prostate cancer before the age of 40.

. Prostate-specific antigen (PSA) blood test.

. Significant differences in mean PSA by race were found.

0 ng/mL is suspicious.
33; 60-69, 1.

Your PSA levels slowly increase as you age, even if.

The PSA level in blood is measured in units called nanograms per milliliter (ng/mL).

77) enzyme, the gene of which is located on the 19th chromosome (19q13) in humans. class=" fc-falcon">Prostate Exam. .

. A small amount of PSA normally enters the bloodstream. But cancer is more likely with an elevated PSA level. Use clinical judgement. Prostate cancer cells usually make more PSA than do benign cells, causing PSA levels in your blood to rise.


. class=" fc-falcon">Prostate Exam.

0 is still considered in the healthy range, though the closer the levels are to 4.



Prostate gland.

For men in their 60s.