Figure 2

ROC curves of serum TFF1, TFF2, and TFF3 and the combination of TFF1, TFF2, and TFF3. ROC curves of serum TFF1 (a), serum TFF2 (b), serum TFF3 (c), and the combination of TFF1, TFF2, and TFF3 (d). AUC for TFF1, TFF2 and TFF3 was 0.69, 0.83 and 0.72. The AUC of the combination of TFF1, TFF2, and TFF3 was 0.96.