Research Article
The Serum Concentrations of Chemokine CXCL12 and Its Specific Receptor CXCR4 in Patients with Esophageal Cancer
Figure 1
Areas under ROC curves (AUC) for CXCL12 (AUC = 0.6354; ), CXCR4 (AUC = 0.6456; ), and classical tumor markers—CEA (AUC = 0.6973; ) and SCC-Ag (AUC = 0.5384; ) as well as CRP (AUC = 0.7779; ) in esophageal cancer patients.