NRAS Gene Amplification

**Semantic type:** Cell or Molecular Dysfunction

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

**Synonyms:** - N-RAS Gene Amplification - NRAS Amplification - NRAS Proto-Oncogene, GTPase Gene Amplification - NRAS1 Gene Amplification - Neuroblastoma RAS Viral Oncogene Homolog Gene Amplification