Table 6 Diagnostic performance of intra-operative CEUS (n = 60) and enhanced MRI (n = 50) in the diagnosis of wall invasion and bland thrombus of RCC with IVC tumor thrombus
| Â | IVC wall invasion | Bland thrombus | ||
|---|---|---|---|---|
Imaging diagnosis | Enhanced MRI | Intra-operative CEUS | Enhanced MRI | intra-operative CEUS |
Sensitivity | 92.3% (0.75–0.99) | 93.1% (0.77–0.99) | 75% (0.35–0.97) | 100% (0.69–1.0) |
Specificity | 91.7% (0.73–0.99) | 93.5% (0.79–0.99) | 95.2% (0.84–0.99) | 96.0% (0.86–0.99) |
Accuracy | 92% (0.81–0.98) | 93.3% (0.83–0.98) | 92% (0.81–0.98) | 96.7% (0.91–0.99) |
Positive predictive value | 92.3% (0.75–0.99) | 93.1% (0.78–0.98) | 75% (0.35–0.97) | 83.3% (0.56–0.95) |
Negative predictive value | 91.7% (0.73–0.99) | 93.5% (0.79–0.98) | 95.2% (0.84–0.99) | 100% (0.93–1.0) |