A landmark new treatment for prostate cancer was approved by the Food and Drug Administration (FDA) on April 29th for the treatment of advanced prostate cancer. "PROVENGE" is produced by the Dendreon Corporation. The DANA-FARBER CANCER INSTITUTE is maintaining a 24 hour, 7 days a week hotline for patients and family members who have an interest in this treatment. The number is 617-632-2190.