Fig. 2From: Changes in circulating cell-free nuclear DNA and mitochondrial DNA of patients with adolescent idiopathic scoliosisCcf DNA analysis in AIS patients and controls. a, Receiver operative characteristics (ROC) curves for ccf n-DNA levels discriminating between AIS patients and controls; b, ROC curve for ccf mt-DNA levels discriminating between AIS patients and controls; c-e, Correlation between the plasma ccf n-DNA-GAPDH, ccf n-DNA-ACTB, ccf mt-DNA concentration and the major curve Cobb angle in AIS patients. n = 21–69Back to article page