Annotation Detail

Information
Associated Genes
MET
Associated Variants
MET p.Asp1246Val (p.D1246V) ( ENST00000318493.11, ENST00000397752.8 )
MET p.Asp1246Val (p.D1246V) ( ENST00000318493.11, ENST00000397752.8 )
Associated Disease
lung non-small cell carcinoma
Source Database
CIViC Evidence
Description
Case report of a patient with lung adenocarcinoma harboring both a mutation in EGFR and an amplification of MET. After progression on erlotinib the patient was treated with combined type I MET (savolitinib) and EGFR (osimertinib) inhibition and responded. When resistance developed, a new MET kinase domain mutation, D1228V, was detected. Drug binding predictions and in vitro studies demonstrated that the D1228V mutation induces resistance to type I but not type II MET TKIs. The patient was treated with erlotinib (EGFR TKI) combined with cabozantinib, a type II MET inhibitor, and had a response which continued at the time of report (5 months).
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1865
Gene URL
https://civic.genome.wustl.edu/links/genes/52
Variant URL
https://civic.genome.wustl.edu/links/variants/798
Rating
4
Evidence Type
Predictive
Disease
Lung Non-small Cell Carcinoma
Evidence Direction
Supports
Drug
Savolitinib
Evidence Level
C
Clinical Significance
Resistance
Pubmed
27694386
Drugs
Drug NameSensitivitySupported
SavolitinibResitance or Non-Reponsetrue