Comparative efficacy of PD-1 blockade in patients with dMMR/MSI-H metastatic colorectal or gastric cancer: a global retrospective study oleh G. Mazzoli, F. Nichetti, K. Shitara, R. Cohen, S. Lonardi, C. Cremolini, M.E. Elez, J. Chao, M. Fakih, S.J. Klempner, P. Jayachandran, S. Maron, D. Cowzer, L. Fornaro, L. Salvatore, V. Zhu, Y. Aoki, R. Cerantola, F. Bergamo, M. Salati, M. Ambrosini, G. Sabella, G. Randon, M.J. Overman, T. André, F. Pietrantonio