Table 4. .
Diagnostic accuracy of MRI sequences in muscle invasion detection
| T1W-MRI | T2W-MRI | DW-MRI | DCE-MRI | mp-MRI | |
|---|---|---|---|---|---|
| Sensitivity | 67% | 67% | 44.4% | 67% | 78% |
| Specificity | 63% | 88% | 87.5% | 100% | 88% |
| PPV | 50% | 75% | 66.7% | 100% | 78% |
| NPV | 77% | 82% | 73.7% | 84.3% | 88% |
| Accuracy | 64% | 80% | 72% | 88% | 84% |
| AUC | 0.64 | 0.77 | 0.66 | 0.83 | 0.83 |
| p-value | 0.03 | 0.01 | 0.04 | <0.001 | <0.001 |
AUC, area under the curve; DCE, dynamic contrast enhanced; DW, diffusion-weighted; NPV, negative predictive value; PPV, positive predictive value.
p-value was significant if <0.05