Accuracy of the Vesical Imaging–Reporting and Data System (VIRADS) for pre‐treatment staging of bladder cancer in an Australian cohort

INTRODUCTION: To evaluate the performance of the Vesical Imaging-Reporting and Data System (VIRADS) in differentiating muscle-invasive and non-muscle-invasive bladder cancer and whether this reporting system improves inter-reader agreement. METHODS: Sixty-four cases of multiparametric 3 tesla bladder MRI from January 2014 to May 2020 were reviewed retrospectively. T2-weighted, diffusion and post-contrast images were reviewed. All magnetic …