Understanding Biomarkers:
MicroSatellite Instability High /
MisMatch Repair Deficiency

Our understanding of cancer is always growing. Recently, scientists uncovered new uses for biomarkers called MicroSatellite Instability High (MSI-H) or MisMatch Repair deficiency (dMMR).

MSI-H/dMMR in the Body

Find out more about how the MisMatch Repair system acts as quality control for the creation of DNA in the body... and what happens when it doesn’t do its job correctly.

CANCER
DIAGNOSIS

TESTING FOR
MSI-H OR dMMR

PERSONALIZED
CARE

THE PAST

Focus on tumor location

THE FUTURE

Focus on biomarkers

Learn more about MSI-H/dMMR