Annotation Detail

Information
Associated Genes
NRAS
Associated Variants
NRAS Q61
NRAS Q61
Associated Disease
colorectal cancer
Source Database
CIViC Evidence
Description
In chemotherapy-refractory patients with colorectal cancer, NRAS mutation status (primarily Q61) was not informative for disease control rate, progression free survival or overall survival following cetuximab plus chemotherapy.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/124
Gene URL
https://civic.genome.wustl.edu/links/genes/36
Variant URL
https://civic.genome.wustl.edu/links/variants/94
Rating
3
Evidence Type
Predictive
Disease
Colorectal Cancer
Evidence Direction
Does Not Support
Drug
Cetuximab
Evidence Level
B
Clinical Significance
Resistance
Pubmed
20619739
Drugs
Drug NameSensitivitySupported
CetuximabResitance or Non-Reponsefalse