Multi-institutional validation of the ability of preoperative hydronephrosis to predict advanced pathologic tumor stage in upper-tract urothelial carcinoma

Jamie C. Messer, John D. Terrell, Michael P. Herman, Casey K. Ng, Douglas S. Scherr, Benjamin Scoll, Stephen A. Boorjian, Robert G. Uzzo, Mark Wille, Scott E. Eggener, Steven M. Lucas, Yair Lotan, Shahrokh F. Shariat, Jay D. Raman