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For most men, a normal PSA level is less than 4 nanograms per milliliter, states WebMD. Younger men should have a PSA level of 2.5 nanograms per milliliter or less. Potential causes for elevated PSA levels include prosta... More »

www.reference.com Health Medical Ranges & Levels

The normal level of prostate-specific antigen, or PSA, is 4.0 nanograms per milliliter or lower. When a PSA test gives a higher result than this number, doctors can recommend a biopsy to confirm if prostate cancer is pre... More »

www.reference.com Health Conditions & Diseases Cancer

There is no normal or abnormal level PSA range for men, according to the National Cancer Institute. In general, any level below 4.0 nanograms per milliliter is considered normal by most doctors. A PSA reading of 4.0 nano... More »

www.reference.com Health Medical Ranges & Levels
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A normal PSA level in men is less than 4 nanograms per milliliter, according to WebMD. Because younger patients usually have smaller prostates, some studies suggest that an appropriate PSA level for a younger man is 2.5 ... More »

www.reference.com Health Medical Ranges & Levels

There is no normal or abnormal level PSA range for men, according to the National Cancer Institute. In general, any level below 4.0 nanograms per milliliter is considered normal by most doctors. A PSA reading of 4.0 nano... More »

www.reference.com Health Medical Ranges & Levels

A normal PSA level is considered to be 4.0 nanograms per milliliter of blood. Doctors often recommend a prostate biopsy to determine whether prostate cancer is present if a man has a PSA level above 4.0 nanograms per mil... More »

www.reference.com Health Medical Ranges & Levels

A normal PSA blood level is 4 nanograms per milliliter of blood, according to MedlinePlus. Men younger than 50 should have levels below 2 ng/mL. Older men usually have levels above 4 ng/ML. PSA refers to a protein made b... More »

www.reference.com Health Medical Ranges & Levels