Table 3 Diagnostic performance of R2* values in differentiating CR from non-CR in patients with ESCC
Parameters | Cutoff | Sensitivity | Specificity | Accuracy | AUC |
|---|---|---|---|---|---|
Pre-R2* (s− 1) | ≤ 36.60 | 64.71% | 72.73% | 67.86% | 0.631 |
Post-R2* (s− 1) | > 39.71 | 88.24% | 81.82% | 85.72% | 0.829 |
∆R2*(s− 1) | > 2.76 | 76.47% | 81.82% | 78.57% | 0.813 |
∆%R2* | > 7.85 | 76.47% | 81.82% | 78.57% | 0.813 |