Somatic BRCA1 Gene Mutation

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A change in the nucleotide sequence of the BRCA1 gene that originates in non-germline cells.

**Synonyms:** - Somatic BRCA1 Mutation - Somatic BROVCA1 Gene Mutation - Somatic Breast Cancer Type 1 Susceptibility Gene Mutation