Annotation Detail

Information
Associated Genes
ALK
Associated Variants
ALK p.Gly1202Arg (p.G1202R) ALK p.Gly1202Arg (p.G1202R)
Associated Disease
lung adenocarcinoma
Source Database
CIViC Evidence
Description
A patient with ALK-rearranged lung adenocarcinoma responded to crizotinib treatment and then had relapse. Biopsy was taken within half a month and total DNA was extracted from the sample. Exons 20-28, which correspond to the tyrosine kinase domain of ALK, were sequenced, and ALK G1202A was found. CKIT focal amplification by FISH was also observed. Tumor sample before crizotinib treatment was not available in this case.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1357
Gene URL
https://civic.genome.wustl.edu/links/genes/1
Variant URL
https://civic.genome.wustl.edu/links/variants/171
Rating
3
Evidence Type
Predictive
Disease
Lung Adenocarcinoma
Evidence Direction
Supports
Drug
Crizotinib
Evidence Level
C
Clinical Significance
Resistance
Pubmed
22277784
Drugs
Drug NameSensitivitySupported
CrizotinibResitance or Non-Reponsetrue