AUG 18, 2026 · JOURNAL ARTICLE
Prevalence and clinicopathological correlates of MSI/dMMR in colorectal cancer: a prospective multicenter registry study from Russia
Frontiers in Oncology
Large prospective multicenter registry study with rigorous cross-sectional design and complete clinicopathological data, providing population-level prevalence estimates and validated independent predictors of mismatch repair deficiency in an unselected colorectal cancer cohort.
Reported
Sample size2101
Mismatch repair-deficient cases220
Overall prevalence of mismatch re…10.5%