PIK3CB Gene Amplification

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A molecular genetic abnormality indicating the presence of multiple copies of the PIK3CB gene.

**Synonyms:** - P110BETA Gene Amplification - PI3KBETA Gene Amplification - PIK3C1 Gene Amplification - Phosphatidylinositol-4,5-Bisphosphate 3-Kinase Catalytic Subunit Beta Gene Amplification - p110-Beta Gene Amplification