1. Department of Urology, Center for Urologic Cancer, National Cancer Center, Goyang, Korea
2. Biostatistics Collaboration Team, Research Core Center, National Cancer Center, Goyang, Korea
3. Department of Pathology, Center for Urologic Cancer, National Cancer Center, Goyang, Korea
4. Division of tumor immunology, Research Institute and Hospital of National Cancer Center, Goyang, Korea
5. Department of Cancer Biomedical Science, Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, Korea