What is a KRAS mutation?

The KRAS (pronounced kay-ras) protein signals our cells when to grow and also when to stop growing. Everyone has this protein in their bodies.1,2

So, what is KRAS G12C?

KRAS G12C is a mutation that changes the KRAS protein, causing uncontrollable cell growth and tumors.3

KRAS G12C is one of the most common biomarkers. In fact, approximately 1 in 8 people with non-small cell lung cancer (NSCLC) have the KRAS G12C mutation.4

Biomarker definitions

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References: 1. NCI Dictionary of Cancer Terms. Cancer.gov. Accessed January 23, 2023. 2. Ryan MB, Corcoran RB. Nat Rev Clin Oncol. Vol 15. 2018. 3. Hong DS, et al. N Engl J Med. 2020. 4. Data on file, Amgen, 2022. Amgen [Analysis of AACR Genie v12-2022 (v5.0)].