Evaluating new biomarkers for diabetic nephropathy: Role of α2-macroglobulin, podocalyxin, α-L-fucosidase, retinol-binding protein-4, and cystatin C

Figure 2 Diagnostic performance of biomarkers in early diagnosis of diabetic nephropathy. A: Bar graph comparing area under the receiver operating characteristic (ROC) curve values for biomarkers in the diagnosis of diabetic nephropathy; B: ROC curve analysis for individual biomarkers; C: ROC curve analysis for combined biomarkers. ROC: Receiver operating characteristic.