PSA (Prostate Specific Antigen) is an enzyme found in the blood produced by prostate cells. A normal PSA level is 0 ~ 2.5 ng/ml. Higher than 2.5 ng/ml can be caused by cancer or enlarged prostate, prostate inflammation, infection or trauma.
PSA (Prostate Specific Antigen) is an enzyme found in the blood produced by prostate cells. A normal PSA level is 0 ~ 2.5 ng/ml. Higher than 2.5 ng/ml can be caused by cancer or enlarged prostate, prostate inflammation, infection or trauma.
