immune checkpoint inhibitors
Immune checkpoint inhibitors (pd 1 and ctla 4-targeting ICIs) are a cancer immunotherapy class that releases inhibitory brakes on antitumor T-cell activity, producing durable responses in selected tumors and, in some settings, long-term survival or even cure. They are used across many malignancies, including mismatch repair deficient, dmmr msi h, microsatellite instability high metastatic colorectal…
