Annotation Detail

Information
Associated Genes
PIK3CA
Associated Variants
PIK3CA p.Glu545Lys (p.E545K) ( ENST00000263967.4, ENST00000643187.1 )
PIK3CA p.Glu545Lys (p.E545K) ( ENST00000263967.4, ENST00000643187.1 )
Associated Disease
breast cancer
Source Database
CIViC Evidence
Description
Breast cancer cell lines with oncogenic PIK3CA mutations had an increased sensitivity to treatment with class I PI3K inhibitor GDC-0941 compared to wildtype PIK3CA cell lines (n=54, P=0.005).
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/2034
Gene URL
https://civic.genome.wustl.edu/links/genes/37
Variant URL
https://civic.genome.wustl.edu/links/variants/104
Rating
2
Evidence Type
Predictive
Disease
Breast Cancer
Evidence Direction
Supports
Drug
PI3K Inhibitor GDC-0941 Bismesylate
Evidence Level
D
Clinical Significance
Sensitivity/Response
Pubmed
20453058
Drugs
Drug NameSensitivitySupported
PI3K Inhibitor GDC-0941 BismesylateSensitivitytrue