Annotation Detail

Information
Associated Genes
CD274
Associated Variants
CD274 EXPRESSION
CD274 EXPRESSION
Associated Disease
head and neck squamous cell carcinoma
Source Database
CIViC Evidence
Description
Radiation-resistant cell lines exhibited upregulation and increased activation of Axl, PI3 kinase signalling as well as increased expression of PD-L1. In 3 cohorts of HPV-negative head and neck squamous cell carcinoma patient samples evaluated with different methods [reverse phase protein array (N=68), mRNA expression array (N=97) or immunohistochemistry (N=114), respectively], increased expression of PD-L1 was also correlated with local failure following radiotherapy as compared to the PD-L1–low expression group (P = 0.01, 1.9 × 10−3, and 9 × 10−4, respectively).
Variant Origin
N/A
Variant Origin
N/A
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/3000
Gene URL
https://civic.genome.wustl.edu/links/genes/11335
Variant URL
https://civic.genome.wustl.edu/links/variants/276
Rating
4
Evidence Type
Predictive
Disease
Head And Neck Squamous Cell Carcinoma
Evidence Direction
Supports
Drug
Radiation Therapy
Evidence Level
B
Clinical Significance
Resistance
Pubmed
28476872
Drugs
Drug NameSensitivitySupported
Radiation TherapyResitance or Non-Reponsetrue