Annotation Detail

Information
Associated Genes
ROS1
Associated Variants
ROS1 CD74-ROS1 G2032R
Associated Disease
lung non-small cell carcinoma
Source Database
CIViC Evidence
Description
ROS1 kinase domain mutations were assessed in two patients with stage IIIa/IV pulmonary adenocarcinoma and a cell line. The ROS1 G2032R mutation was identified in a crizotinib-resistant tumor from one of the patients harboring the CD74–ROS1 fusion. Expression of CD74–ROS1 G2032R in Ba/F3 cells conferred resistance to crizotinib combared to CD74–ROS1 (IC50=353.62+/-20.15 vs. 2.76+/-0.82).
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1254
Gene URL
https://civic.genome.wustl.edu/links/genes/4941
Variant URL
https://civic.genome.wustl.edu/links/variants/465
Rating
3
Evidence Type
Predictive
Disease
Lung Non-small Cell Carcinoma
Evidence Direction
Supports
Drug
Crizotinib
Evidence Level
C
Clinical Significance
Resistance
Pubmed
25688157
Drugs
Drug NameSensitivitySupported
CrizotinibResitance or Non-Reponsetrue