Table 2 Area under the receiver operating characteristic (ROC) curve (AUC) for each clinicopathologic feature of patients with esophageal squamous cell carcinoma (ESCC)
Feature | AUC (95% confidence interval) | P valuea |
|---|---|---|
T category | 0.658 (0.553–0.828) | 0.028 |
N category | 0.674 (0.540–0.809) | 0.021 |
M category | 0.678 (0.555–0.800) | 0.021 |
Clinical stage | 0.678 (0.555–0.800) | 0.021 |
Overall survival | 0.683 (0.548–0.818) | 0.017 |
Progression-free survival | 0.690 (0.553–0.828) | 0.019 |