CHICAGO, IL USA (UroToday.com) - Presented by Tomasz M Beer,1 Christopher Logothetis,2 Padmanee Sharma,2 Yohann Loriot,3 Karim Fizazi,3 Alberto Bossi,4 Eugene D Kwon,5 M Brent McHenry,6 Paul Gagnier,6 Winald Gerritsen7 at the American Society of Clinical Oncology (ASCO) Annual Meeting - May 31 - June 4, 2013 - McCormick Place - Chicago, IL USA