Diabetes mellitus without metformin intake is associated with worse oncologic outcomes after radical nephroureterectomy for upper tract urothelial carcinoma

M. Rieken, E. Xylinas, L. Kluth, Q. D. Trinh, R. K. Lee, H. Fajkovic, G. Novara, Vitaly Margulis, Yair Lotan, J. I. Martinez-Salamanca, K. Matsumoto, C. Seitz, M. Remzi, P. I. Karakiewicz, D. S. Scherr, A. Briganti, A. Kautzky-Willer, A. Bachmann, S. F. Shariat