Table 4 Diagnostic performance of T2WI in assessment of degree of muscle invasion of urinary bladder carcinoma
| T2WI findings | Final diagnosis | |
|---|---|---|
| Non-invasive n = 20 | Invasive n = 35 | |
| Non-invasive | 11(TN) | 0 (FN) |
| Invasive | 9 (FP) | 35 (TP) |
| Sensitivity | 100% | |
| Specificity | 55% | |
| PPV | 80% | |
| NPV | 100% | |
| Accuracy | 84% | |