Annotation Detail

Information
Associated Genes
CD274
Associated Variants
CD274 EXPRESSION
CD274 EXPRESSION
Associated Disease
melanoma
Source Database
CIViC Evidence
Description
A clinical trial of 86 patients evaluated concurrent (n=53) or sequential (n=33) treatment of ipilimumab (anti-CTLA4) and nivolumab (anti-PD1). In the concurrent regimen cohort, 65% of patients showed clinical activity with no correlation between PD-L1 expression and response (6 of 13 patients were PD-L1 positive versus 9 of 22 patients were PD-L1 negative). In the sequential regimen cohort, 20% of patients had an objective response with a potential correlation between PD-L1 expression and response (4 of 8 patients were PD-L1 positive versus 1 of 13 patients were PD-L1 negative).
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1615
Gene URL
https://civic.genome.wustl.edu/links/genes/11335
Variant URL
https://civic.genome.wustl.edu/links/variants/276
Rating
3
Evidence Type
Predictive
Disease
Melanoma
Evidence Direction
Does Not Support
Drug
Ipilimumab,Nivolumab
Evidence Level
B
Clinical Significance
Sensitivity/Response
Pubmed
23724867
Drugs
Drug NameSensitivitySupported
IpilimumabSensitivityfalse
NivolumabSensitivityfalse