PSA is a blood test that is commonly used to help predict the presence of prostate cancer. It stands for Prostate Specific Antigen (PSA) and refers to a protein first identified in 1979 that is made only by the prostate gland. It is currently used as a tumor marker and can also help monitor disease progression or lack of recurrent disease in patients who have previously undergone treatment for prostate cancer.
A tremendous amount of confusion exists amongst patients...
Read moreIf one has a high PSA, but no enlarged prostate or issues with urinary functions or sex, what is the real problem with a high PSA? Is it... Read more »
Dear Dr. Motola, Can sexual activity just before a PSA blood test make PSA results jump from 2 to 12? PSA testing immediately... Read more »
Dear Dr. Motola, If a person has a low PSA can you attribute this to any particular factor or factors? In other words are there any... Read more »
PSA Screening of Informed Patients Recently I blogged concern over population-wide research revealing how women, feeling current,... Read more »
I am a healthy 49 year-old male. For the past 4 years, I have had had chronic problems with the following:• I get up 1-2 times a night to... Read more »
Is My PSA Level Normal? The absolute value of PSA has been the long-term standard of care to determine whether one’s PSA elevation is... Read more »
Prostate cancer patients whose PSA levels rise in the year and a half following radiation appear to be more likely to die, researchers say. The study... Read more »
High levels of damaged tau proteins may help doctors predict Alzheimer's disease in healthy adults. A study of 57 healthy older adults found that... Read more »
An article in the journal Nature has stirred a controversy this week by suggesting that stimulant medications could be taken responsibly even by... Read more »
Source: ADAM Encyclopedia
PSA stands for prostate-specific antigen. It is a protein produced by prostate cells.This article discusses the blood test to measure the amount of... Read more »