Fig. 7From: A novel biomarker of chronic allograft dysfunction in renal transplant recipients (serum calreticulin and CD47)Receiver operating characteristic curve (ROC) shows that the sensitivity and specificity of the CD47 level in discriminating renal transplant recipients with stable allograft function from renal transplant recipients with chronic allograft dysfunction were 73.3% and 73.3%, respectively, at a cut-off level of 1186 pg/ml (area under the curve = 0. 824)Back to article page