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Urology Times 50 Innovations Series: PSA testing
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"The fact that it was a simple blood test, it was absolutely objective, and it was…non-invasive…made it very attractive," says William J. Catalona, MD.
As part of the Urology Times' 50th Anniversary Innovation Celebration, William J. Catalona, MD, discusses how prostate-specific antigen (PSA) testing has greatly impacted the field of urology over the past 50 years. Catalona is a professor of urology at Northwestern University in Chicago, Illinois.
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