Annotation Detail

Information
Associated Genes
CD274
Associated Variants
CD274 EXPRESSION
CD274 EXPRESSION
Associated Disease
cancer
Source Database
CIViC Evidence
Description
Trial NCT00730639 tested monoclonal antibody nivolumab against the PD-1 immune checkpoint receptor in pretreated patients with various cancer types. PD-L1 expression was tested in 42 patients by ICH from tumor FFPE biopsies. (18 melanoma, 10 NSCLC, 7 colorectal cancer, 5 renal cell cancer, 2 prostate cancer). 9 of 25 PD-L1 expressing patients showed objective response, and zero of 17 PD-L1 negative patients showed objective response (p=0.006). Biopsies were optional, and therefore not fully randomized.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1517
Gene URL
https://civic.genome.wustl.edu/links/genes/11335
Variant URL
https://civic.genome.wustl.edu/links/variants/276
Rating
2
Evidence Type
Predictive
Disease
Cancer
Evidence Direction
Supports
Drug
Nivolumab
Evidence Level
B
Clinical Significance
Sensitivity/Response
Pubmed
22658127
Drugs
Drug NameSensitivitySupported
NivolumabSensitivitytrue