[1] Univ Texas Southwestern Med Ctr, Dept Urol, 2001 Inwood Rd,WCB3 Floor 4, Dallas, TX 75390 USA
[2] Univ Rennes, Dept Urol, Rennes, France
[3] Univ Rennes, Image & Signal Proc Lab, Inserm U1099, Rennes, France
[4] UT Southwestern Med Ctr, Dept Pathol, Dallas, TX USA
[5] UT Southwestern Med Ctr, Dept Radiol, Dallas, TX USA
[6] Univ Texas Southwestern Med Ctr, Simmons Comprehens Canc Ctr Biostat, Dallas, TX USA
[7] CLCC Eugene Marquis, Radiat Oncol Dept, F-35000 Rennes, France