2025. Microsatellite Instability and Total Tumor Mutational Burden as Markers of Immune Checkpoint Inhibitor Efficacy in Colorectal Cancer. Voprosy onkologii. 71, 4 (Sep. 2025), OF-2205. DOI:https://doi.org/10.37469/0507-3758-2025-71-4-OF-2205.