Table 5 Diagnosis of lymph node metastasis in MRI, serum SCCA, MRI combined with serum SCCA
| Â | Sensitivity | Specificity | Accuracy | Positive prediction rate | Negative prediction rate |
|---|---|---|---|---|---|
MRI | 55.2% | 91.6% | 89.5% | 51.6% | 96.4% |
Serum SCCA | 58.1% | 84.2% | 93.9% | 53.1% | 95.5% |
Union | 63.2% | 96.0% | 95.1% | 56.4% | 98.2% |