• David A. Cofrin Professor of Urologic Oncology and Chair of the Department of Urology, University of Florida
A blood test can reveal whether the level of a protein produced by prostate cells is elevated. Ontakrai/Shutterstock.com

Prostate cancer screening: An expert explains why new guidelines were needed

Prostate cancer is the second deadliest cancer among men, but not all types of the disease are as deadly as others. That has led to confusion over screening. An expert explains why new guidelines make sense.

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