Is histological grade a useful parameter in muscle-invasive urothelial bladder cancer? Results from a multicenter study on the impact of different grading systems on disease-free survival after upfront radical cystectomy.

Emily Rinderknecht, Francesco Claps, Peter J Bostrom, Shahrokh F Shariat, Yann Neuzillet, Alexandre R Zlotta, Carlo Trombetta, Markus Eckstein, Renee A G Lijnen, Laura S Mertens, Rossana Bussani, Maximilian Burger, Geert J L H van Leenders, Joost L Boormans, Bernd Wullich