[1] Johns Hopkins Univ, Sch Med, Dept Pathol, Baltimore, MD 21287 USA
[2] Johns Hopkins Univ, Sch Med, Dept Urol, Baltimore, MD 21287 USA
[3] Shandong Univ, Shandong Prov Hosp Affiliated, Minimally Invas Urol Ctr, Jinan 250021, Peoples R China
[4] Univ Rochester, Med Ctr, Dept Pathol & Lab Med, Rochester, NY 14642 USA
[5] Univ Rochester, Med Ctr, James P Wilmot Canc Ctr, Rochester, NY 14642 USA
[6] Cent South Univ, Xiangya Hosp, Dept Urol, Changsha 410008, Hunan, Peoples R China
[7] Univ Rochester, Med Ctr, Dept Urol, Rochester, NY 14642 USA