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‹ Tue · 18 Aug 2026
Promising but preliminary

Dihydropyrimidine dehydrogenase modulates immune response to checkpoint inhibition in mismatch repair deficient/microsatellite instability-high colorectal cancer.

Understanding why some colorectal cancer patients resist immunotherapy opens paths toward new combination treatments for resistant cases.

Treatment with immune checkpoint inhibitors (ICIs) has radically improved outcomes for patients with microsatellite instability-high (MSI-H) metastatic colorectal cancer (mCRC). Intrinsic and acquired resistance, however, remains an important concern.

What the study was

Study design
Retrospective Observational
Population
Adult patients
Category
Treatment Innovation
Maturity
Exploratory
Journal
Journal for immunotherapy of cancer

Why it surfaced

Score 7/10: Retrospective Observational, mixed model, Exploratory; flag=NOVEL_TREATMENT

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