Dr. Robert Getzenberg answers the question: 'What Is A PSA Test , Normal Level?' March 16, 2009 -- Question: What is a prostate-specific antigen (PSA) test, and what is a normal PSA level? Answer: The ...
Prostate-specific antigen (PSA) testing may not accurately pinpoint levels at which transgender women on estrogen therapy may be at risk of developing prostate cancer, according to data from the ...