Annotation Detail

Information
Associated Genes
ROS1
Associated Variants
ROS1 CD74-ROS1 G2032R
Associated Disease
lung adenocarcinoma
Source Database
CIViC Evidence
Description
Resistance to crizotinib developed in a patient with metastatic lung adenocarcinoma harboring a CD74-ROS1 rearrangement who had initially shown a dramatic response to treatment. An acquired G2032R mutation in the ROS1 kinase domain was observed in the resistant tumor, and was found to confer resistance to ROS1 kinase inhibition through steric interference with drug binding.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1100
Gene URL
https://civic.genome.wustl.edu/links/genes/4941
Variant URL
https://civic.genome.wustl.edu/links/variants/465
Rating
4
Evidence Type
Predictive
Disease
Lung Adenocarcinoma
Evidence Direction
Supports
Drug
Crizotinib
Evidence Level
C
Clinical Significance
Resistance
Pubmed
23724914
Drugs
Drug NameSensitivitySupported
CrizotinibResitance or Non-Reponsetrue