Figure 3

Receiver operating characteristic (ROC) curve of serum and cerebrospinal fluid (CSF) ectodomain of p75 neurotrophin receptor (p75NTR-ECD) alone or in combination with other biomarkers. (a) The ROC curve of serum p75NTR-ECD and other serum biomarkers. (b) The ROC curve of serum p75NTR-ECD in combination with other biomarkers. (c) The ROC curve of CSF p75NTR-ECD and other CSF biomarkers. (d) The ROC curve of CSF p75NTR-ECD in combination with other CSF biomarkers.