Table 3 Diagnostic performance of variables
Variables | Cutoff value | AUC | Sensitivity | Specificity | Positive predictive value | Negative predictive value | Accuracy |
|---|---|---|---|---|---|---|---|
Pathological grade (poorly differentiated) | 0.627 | 0.786 [0.680, 0.865] | 0.444 [0.283, 0.617] | 0.767 [0.662, 0.849] | 0.471 [0.302, 0.646] | 0.683 [0.691, 0.881] | |
Microvascular invasion | 0.581 | 0.274 [0.185, 0.384] | 0.889 [0.730, 0.964] | 0.852 [0.654, 0.951] | 0.344 [0.251, 0.450] | 0.458 [0.291, 0.636] | |
Difference of PE in Kupffer phase between HCC lesions and distal liver parenchyma (a.u.) | − 40,000,000 | 0.607 | 0.829 [0.733, 0.903] | 0.387 [0.236, 0.565] | 0.761 [0.659, 0.841] | 0.500 [0.311, 0.689] | 0.700 [0.564, 0.836] |