1. Department of Urology; Niigata Cancer Center Hospital; Niigata Japan
2. Division of Urology; Department of Regenerative and Transplant Medicine; Graduate School of Medical and Dental Sciences; Niigata University; Niigata Japan
3. Department of Pathology; Niigata Cancer Center Hospital; Niigata Japan
4. Division of Molecular Oncology; Department of Signal Transduction Research; Graduate School of Medical and Dental Sciences; Niigata University; Niigata Japan