Government Panel Downplays PSA Screening - By Sharyn Alfonsi

ABC World News Tonight With Diane Sawyer

October 7

Government Panel Downplays PSA Screening - By Sharyn Alfonsi

Federal government panel points to statistics to say prostate cancer screening is unnecessary. Dr. Herbert Lepor is interviewed.

- Herbert Lepor, MD, professor and Martin Spatz Chairman, Department of Urology and professor, Department of Pharmacology

View segment