KRAS Gene Amplification

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A molecular genetic abnormality indicating the presence of multiple copies of the KRAS gene.

**Synonyms:** - KRAS Amplification - KRAS-2 Gene Amplification - KRAS2 Gene Amplification - c-K-ras Gene Amplification - v-Ki-ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog Gene Amplification