Upper urinary tract urothelial carcinoma with loco-regional nodal metastases: Insights from the upper tract urothelial carcinoma collaboration

R. F. Youssef, S. F. Shariat, Y. Lotan, C. G. Wood, A. I. Sagalowsky, R. Zigeuner, E. Kikuchi, A. Weizer, J. D. Raman, M. Remzi, W. Kabbani, C. Langner, C. C. Guo, M. Roscigno, F. Montorsi, C. Bolenz, W. Kassouf, V. Margulis