HOLD FOR RELEASE UNTIL 12:01 A.M. EDT ON WEDNESDAY, MAY 8, 2013; THIS STORY MAY NOT BE PUBLISHED, BROADCAST OR POSTED ONLINE BEFORE 12:01 A.M. EDT WEDNESDAY - This Aug. 24, 2010 image provided by Genomic Health shows the packaging for their Oncotype DX kit for assessing prostate cancer risk. This kit and another made available in 2012 are intended to gauge the aggressiveness of prostate cancer may help tens of thousands of men each year decide whether they need to treat their cancer right away or can safely monitor it. The Oncotype test is planed to be discussed Wednesday, May 8, 2013 at an American Urological Association conference. (AP Photo/Myriad Genetics)