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High levels of PSA can be caused by prostate cancer.

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

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If you're aged 50 to 69, raised PSA is 3ng/ml or higher.

The age-related upper reference limit of PSA maintains a 95% specificity across all age groups. . .

5%, 8.

A normal PSA level ranges from 0–4 nanograms/mL. The prostate is a small gland at the base of the bladder in men. Prostate cancer cells usually make more PSA than do benign cells, causing PSA levels in your blood to rise.

Prostate-specific antigen (PSA) blood test. Standard deviations (SD) by age group were: 40-49, 0.

7 ng/ml.

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What is a normal PSA by age? A normal PSA depends on your age. 0 ng/mL is considered within the normal range.

6 to 4 ng/mL is safe in most men,. Following are normal PSA levels by age: Age: Total PSA, normal.

Following are normal PSA levels by age: Age: Total PSA, normal.
7 ng/mL.
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More than 6.

. . The prostate keeps growing until you turn 20 when it weighs 15 grams to 20 grams.

40 to 49. 0 ng/mL, according to the National Cancer Institute, though people have been found to have prostate cancer with lower levels. . More than 6. 00.

0 to 10.

A small amount of PSA normally enters the bloodstream. Talk to your doctor about what your results mean for you.

This can cause side effects, such as pain, infection.

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It is part of the male reproductive system, and produces the protein PSA.