Annotation Detail

Information
Associated Genes
EGFR
Associated Variants
EGFR p.Gly719Ala (p.G719A) ( ENST00000275493.7, ENST00000450046.2, ENST00000455089.5 )
EGFR p.Gly719Ala (p.G719A) ( ENST00000275493.7, ENST00000450046.2, ENST00000455089.5 )
Associated Disease
lung non-small cell carcinoma
Source Database
CIViC Evidence
Description
In a study of 297 non-small cell lung cancer patients, 15% of the analyzed tumors had EGFR mutations including deletions in exon 19 (n=22), L858R (n=16) and G719A (n=2). Patients with EGFR mutations treated with gefitinib were associated with improved response rates (42.1% vs. 6.6%, P=0.04) compared to wildtype EGFR patients.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/2508
Gene URL
https://civic.genome.wustl.edu/links/genes/19
Variant URL
https://civic.genome.wustl.edu/links/variants/999
Evidence Type
Predictive
Disease
Lung Non-small Cell Carcinoma
Evidence Direction
Supports
Drug
Gefitinib
Evidence Level
C
Clinical Significance
Sensitivity/Response
Pubmed
20038723
Drugs
Drug NameSensitivitySupported
GefitinibSensitivitytrue