“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 ...

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 ...

UCSF-led study alerts transwomen and physicians to interpret standard screening guidelines with caution. Transgender women on hormone therapy tend to skew artificially low on prostate cancer screening ...