Annotation Detail

Information
Associated Genes
KIT
Associated Variants
KIT MUTATION
KIT MUTATION
Associated Disease
gastrointestinal stromal tumor
Source Database
CIViC Evidence
Description
This prospective study of 127 patients with metastatic gastrointestinal stromal tumors (GISTs) examined the relationship between kinase (KIT and PDGFRA) genotype and treatment outcome for patients enrolled in a randomized phase II trial of imatinib (CSTI571B 2222). Two patients' GISTs harbored KIT exon 13 mutations, and both experienced partial responses to imatinib. The authors conclude that this uncommon variant is sensitive to imatinib.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/2475
Gene URL
https://civic.genome.wustl.edu/links/genes/29
Variant URL
https://civic.genome.wustl.edu/links/variants/2643
Rating
2
Evidence Type
Predictive
Disease
Gastrointestinal Stromal Tumor
Evidence Direction
Supports
Drug
Imatinib
Evidence Level
C
Clinical Significance
Sensitivity/Response
Pubmed
14645423
Drugs
Drug NameSensitivitySupported
ImatinibSensitivitytrue