Men who are overweight or obese have lower concentrations of prostate-specific antigen in their blood than their normal-weight counterparts, according to a new study. The finding echoes earlier ...

A new study indicates there is no specific PSA value that has both high sensitivity and high specificity for monitoring healthy men for prostate cancer, but rather there is a continuum of prostate ...

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 ...

Men with a PSA level above the median for their age group are at higher risk for prostate cancer. The concept of what is "normal" enters into nearly every aspect of clinical decision making. For ...