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
A randomized phase 3 trial (NCT00446225) involving 173 NSCLC patients with EGFR mutations (exon 19 deletion or L858R mutation in exon 21) with no history of chemotherapy for metastatic disease. Patients were randomly allocated (1:1) to receive either erlotinib or standard chemotherapy. The primary endpoint was progression-free survival (PFS). Median PFS was 9.7 months in the erlotinib group, compared with 5.2 months in the standard chemotherapy group.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/885
Gene URL
https://civic.genome.wustl.edu/links/genes/19
Variant URL
https://civic.genome.wustl.edu/links/variants/33
Rating
3
Evidence Type
Predictive
Disease
Lung Non-small Cell Carcinoma
Evidence Direction
Supports
Drug
Erlotinib
Evidence Level
B
Clinical Significance
Sensitivity/Response
Pubmed
22285168
Drugs
Drug NameSensitivitySupported
ErlotinibSensitivitytrue