The absolute value of PSA has been the long-term standard of care to determine whether one’s PSA elevation is significant. Previously, the magic number of “4” was defined as being the upper limit of “normal.” However, this may not be a good rule of thumb since approximately 15% of prostate cancers can occur in men with a “normal” PSA.
When interpreting a PSA value, several factors need to be taken into consideration—not just the absolute value...
Read moreDear Dr. Motola, Can sexual activity just before a PSA blood test make PSA results jump from 2 to 12? PSA testing immediately... Read more »
A common reason to see the urologist is for an elevated PSA, or prostate specific antigen. A man's PSA can rise for a number of reasons.... Read more »
Caffeine has helped many of us stay up late to study or get ready for work early in the morning. In fact, upwards of about 90 percent of... 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 »
Dear Dr. Greenstein: My friend ,who is in his early 50s, just got the results of his annual PSA test - it was between 4-5. The... Read more »
What Does PSA Mean?PSA is a blood test that is commonly used to help predict the presence of prostate cancer. It stands for Prostate Specific... Read more »
A new study in the journal Gut suggests that patients with Crohn's disease should limit their exposure to radiation from medical tests. Researchers... Read more »
Source: ADAM Encyclopedia
There is no definitive diagnostic test for Crohns disease. A doctor will diagnose Crohns disease based on medical history and physical examination,... Read more »
At What Age Should I Start Getting PSA Tests?The age at which one should first have a prostate cancer screening has been debated. The... Read more »