Annotation Detail

Information
Associated Genes
EGFR
Associated Variants
EGFR E746_T751>I
EGFR E746_T751>I
Associated Disease
lung adenocarcinoma
Source Database
CIViC Evidence
Description
Mutational profiling was performed on EGFR exons 18-24 from a group of 10 retrospectively chosen lung cancer patients who had shown partial response or clinical imporvement in response to gefitinib. Of 7 tumors with EGFR mutations, 1 was del E746-T751insI. The patient was a female never smoker who had adenocarcinoma with bronchioloalveolar carcinoma features, and demonstrated response for 9 months, with overall survival 14 months.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/4209
Gene URL
https://civic.genome.wustl.edu/links/genes/19
Variant URL
https://civic.genome.wustl.edu/links/variants/1003
Rating
2
Evidence Type
Predictive
Disease
Lung Adenocarcinoma
Evidence Direction
Supports
Drug
Gefitinib
Evidence Level
C
Clinical Significance
Sensitivity/Response
Pubmed
15329413
Drugs
Drug NameSensitivitySupported
GefitinibSensitivitytrue