Research Article

Identifying the Best Marker Combination in CEA, CA125, CY211, NSE, and SCC for Lung Cancer Screening by Combining ROC Curve and Logistic Regression Analyses: Is It Feasible?

Figure 2

ROC curves of different combinations for lung cancer screening in healthy subjects: (a) combinations with two markers; (b) combinations with multiple markers.
(a)
(b)