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Daniel P. Petrylak, MD, from Columbia University Medical Center Explains the Difficulties Facing During Prostate Cancer Clinical Trials
Daniel P. Petrylak, MD, Professor of Medicine, Program Director of the Genitourinary Oncology Section in the Division of Hematology/Oncology and Co-Leader, Prostate Cancer in the Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center Explains the Difficulties Facing During Prostate Cancer Clinical Trials