Annotation Detail

Information
Associated Genes
EGFR
Associated Variants
EGFR p.Leu858Arg (p.L858R) ( ENST00000275493.7, ENST00000450046.2, ENST00000455089.5 )
EGFR p.Leu858Arg (p.L858R) ( ENST00000275493.7, ENST00000450046.2, ENST00000455089.5 )
Associated Disease
lung non-small cell carcinoma
Source Database
CIViC Evidence
Description
In an in vitro study using NCI-H1666 cells (wildtype EGFR) and NCI-H3255 cells (EGFR-L858R), inhibition of cell growth was used as an assay to determine sensitivity to irreversible tyrosine kinase inhibitor (TKI) drugs. Cells with an EGFR L858R mutation demonstrated an improved response to canertinib (IC50: 1nM vs. 198nM) compared to wildtype EGFR cells.
Evidence Direction
Supports
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/2631
Gene URL
https://civic.genome.wustl.edu/links/genes/19
Variant URL
https://civic.genome.wustl.edu/links/variants/33
Evidence Type
Predictive
Disease
Lung Non-small Cell Carcinoma
Drug
Canertinib
Evidence Level
D
Clinical Significance
Sensitivity/Response
Pubmed
18408761
Drugs
Drug NameSensitivitySupported
CanertinibSensitivitytrue