[1] Uniformed Serv Univ Hlth Sci, Dept Surg, Ctr Prostate Dis Res, Bethesda, MD 20814 USA
[2] Armed Forces Inst Pathol, Dept Genitourinary Pathol, Washington, DC 20306 USA
[3] Royal Inst Technol KTH, AlbaNova Univ Ctr, Dept Biotechnol, Stockholm, Sweden