Annotation Detail

Information
Associated Genes
KIT
Associated Variants
KIT p.Asp580del (p.D580del) ( ENST00000412167.7, ENST00000288135.6, ENST00000686011.1, ENST00000687109.1, ENST00000687246.1, ENST00000687295.1, ENST00000689832.1, ENST00000689994.1, ENST00000690543.1, ENST00000692783.1 )
KIT p.Asp580del (p.D580del) ( ENST00000288135.6, ENST00000412167.7, ENST00000686011.1, ENST00000687109.1, ENST00000687246.1, ENST00000687295.1, ENST00000689832.1, ENST00000689994.1, ENST00000690543.1, ENST00000692783.1 )
Associated Disease
gastrointestinal stromal tumor
Source Database
CIViC Evidence
Description
Patient 74 from a larger cohort of genotyped patients (n= 78) with imatinib resistant or intolerant gastrointestinal stromal tumors (GISTs) harbored a primary (pre-imatinib treatment) KIT D579 deletion. Following failure of imatinib, the GIST was again genotyped, but no secondary mutations were found. The patient took 50 mg sunitinib per day on a treatment schedule of four weeks on/two weeks off. The patient experienced stable disease for less than six months. Time to progression was censored at 10 weeks and overall survival was 85 weeks.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/4142
Gene URL
https://civic.genome.wustl.edu/links/genes/29
Variant URL
https://civic.genome.wustl.edu/links/variants/977
Rating
2
Evidence Type
Predictive
Disease
Gastrointestinal Stromal Tumor
Evidence Direction
Supports
Drug
Sunitinib
Evidence Level
C
Clinical Significance
Resistance
Pubmed
18955458
Drugs
Drug NameSensitivitySupported
SunitinibResitance or Non-Reponsetrue