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 ...
NEW ORLEANS – The accuracy of prostate-specific antigen (PSA) screening for prostate cancer could be improved by accounting for genetic factors that cause changes in PSA levels that are not associated ...
“There were some men with high PSA who didn’t have prostate cancer, and there were some men with low PSA who did. Everybody wants a pregnancy test: They want something that when it’s positive, the ...