PIK3CA Gene Alteration Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that mutation, overexpression, fusion or rearrangement involving the PIK3CA gene has been detected in a sample.

**Synonyms:** - PI3K-Alpha Gene Alteration - PI3KCA Gene Alteration - PIK3-Alpha Gene Alteration - PIK3CA Gene Alteration - Phosphatidylinositol-4,5-Bisphosphate 3-Kinase Catalytic Subunit Alpha Gene Alteration - p110-alpha Gene Alteration