PIK3CA Gene Mutation

Known as: PI3K Gene Mutation, PI3KCA Gene Mutation, Phosphatidylinositol-4,5-Bisphosphate 3-Kinase Catalytic Subunit Alpha Gene Mutation

A molecular genetic abnormality indicating the presence of a mutation in the PI3KCA (phosphatidyl inositol 3-kinase) gene on chromosome 3q26.32.

National Institutes of Health