Annotation Detail

Information
Associated Genes
BRAF
Associated Variants
BRAF p.Asp634Gly (p.D634G) ( ENST00000288602.11, ENST00000496384.7, ENST00000644969.2, ENST00000646891.2 )
BRAF p.Asp634Gly (p.D634G) ( ENST00000646891.2, ENST00000496384.7, ENST00000644969.2, ENST00000288602.11 )
Associated Disease
colorectal cancer
Source Database
CIViC Evidence
Description
In a retrospective study of 53, KRAS exon 2 wild-type, metastatic colorectal cancer patients, patients harboring BRAF G466A (n=1), G469A (n=2), D594G (n=1), or V600E (n=2) mutations were reported to be non-responders to cetuximab in combination with irinotecan, (BRAF mutation positive: responders vs. non-responders = 0 vs. 6; BRAF wild-type: responders vs. non-responders 30 vs. 17; P=0.004), as compared to patients with wild-type BRAF.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/4472
Gene URL
https://civic.genome.wustl.edu/links/genes/5
Variant URL
https://civic.genome.wustl.edu/links/variants/611
Rating
3
Evidence Type
Predictive
Disease
Colorectal Cancer
Evidence Direction
Supports
Drug
Cetuximab,Irinotecan
Evidence Level
C
Clinical Significance
Resistance
Pubmed
26989027
Drugs
Drug NameSensitivitySupported
CetuximabResitance or Non-Reponsetrue
IrinotecanResitance or Non-Reponsetrue