Annotation Detail

Information
Associated Genes
ERBB2
Associated Variants
ERBB2 MUTATION
ERBB2 MUTATION
Associated Disease
breast cancer
Source Database
CIViC Evidence
Description
16 patients with HER2-mutated metastatic breast cancer were treated with neratinib monotherapy. Of these 16 patients, 14 had known-activating mutations and 2 had mutations of unknown significance. Five of the 16 patients achieved clinical benefit including 1 complete response (6%), 1 partial response (6%) and 3 with stable disease >24 weeks (19%). Clinical benefit was observed across different HER2 mutations including L755S, V777_G778 insGSP, P780_Y781 insGSP, V842I, S310F, and L869R.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/5338
Gene URL
https://civic.genome.wustl.edu/links/genes/20
Variant URL
https://civic.genome.wustl.edu/links/variants/666
Rating
4
Evidence Type
Predictive
Disease
Breast Cancer
Evidence Direction
Supports
Drug
Neratinib
Evidence Level
B
Clinical Significance
Sensitivity/Response
Pubmed
28679771
Drugs
Drug NameSensitivitySupported
NeratinibSensitivitytrue