Re: Niklas Klümper, Viktor Grünwald, Arndt Hartmann, et al. The Role of Microsatellite Instability/DNA Mismatch Repair Deficiency and Tumor Mutational Burden as Biomarkers in Predicting Response to Immunotherapy in Castration-resistant Prostate Cancer. Eur Urol. In press. https://doi.org/10.1016/j.eururo.2024.04.026