Anna Ferrari, MD, Professor and Co-Director GU Research at NYU Langone Medical Center, discusses the diagnosis of prostate cancer and what a man needs to know. The three most important things are cancer size, PSA level and Gleason score.

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Pomerantz M, Werner L, Xie W, Regan MM, Lee GS, Sun T, Evan C, Petrozziello G, Nakabayashi M, Oh WK, Kantoff PW, Freedman ML.Cancer Prev Res (Phila). 2011 Mar 2.