PSA velocityListen to pronunciation(… veh-LAH-sih-tee)A measurement of how fast PSA levels in the blood increase over time. A high PSA velocity may be a sign of prostate cancer and may help find fast-growing prostate cancers.More InformationProstate-Specific Antigen (PSA) TestSearch NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#