Colorectal cancer remains a significant global health challenge, ranking as the third most common cancer and the second leading cause of cancer-related deaths worldwide. Among metastatic colorectal cancer patients, the subset with microsatellite instability-high (MSI-H) or mismatch-repair–deficient (dMMR) tumors presents unique opportunities for immunotherapy. The recent CheckMate 8HW trial, published in the New England Journal …
