Patel Patel SP SP Kurzrock Kurzrock R R PD-L1 expression as a predictive biomarker in cancer immunotherapy PD-L1 expression as a predictive biomarker in cancer immunotherapy Mol Cancer Ther Mol Cancer Ther 2015 2015 14 14 4 4 847 847 856 856 10.1158/1535-7163.MCT-14-0983 10.1158/1535-7163.MCT-14-0983 supplied-pmid 25695955? The gene discussed is CD274; the disease is cancer.