Department of Urology;
The First People's Hospital of Shanghai Jiao Tong University;
Shanghai 200080;
China;
George Whipple Laboratory for Cancer Research;
Departments of Pathology and Urology;
The Cancer Center;
Universityof Rochester;
Rochester;
NY 14642;
USA;
Department of Urology;
National Taiwan University Hospital;
Taipei 100;
Taiwan;
China;