Table 5 Diagnostic performance of LI-RADS categories in the discrimination of HCCs from benign nodules
Diagnostic pattern | Az (95%CI) | Sensitivity | Specificity | PPV | NPV | Accuracy |
|---|---|---|---|---|---|---|
LI-RADS | 0.898 (0.834–0.961) | 93.8% (105/112) | 81.8% (36/44) | 92.9% (105/113) | 83.7% (36/43) | 90.4% (141/156) |
Radiomics signature | 0.917 (0.860–0.974) | 93.8% (105/112) | 86.4% (38/44) | 94.6% (105/111) | 84.4% (38/45) | 91.7% (143/156) |
Combined nomogram | 0.975 (0.954–0.996) | 97.3% (109/112) | 97.7% (43/44) | 99.1% (109/110) | 93.5% (43/46) | 97.4% (152/156) |