[Retracted] Prokineticins as a Prognostic Biomarker for Low-Grade Gliomas: A Study Based on The Cancer Genome Atlas Data

Figure 2

ROC of PROK1 and PROK2. The area under the ROC curve of PROK1 and PROK2 is 0.766 and 0.738, respectively. The cut-off value, sensitivity, specificity, positive predictive value, negative predictive value, and Yoden index of PROK1 were 0.328, 0.711, 0.694, 0.514, 0.841 and PROK2 were 0.104, 0.558, 0.824, 0.590, 0.804, and 0.382, respectively.