Cutoff | AUC | Sensitivity | Specificity | PPV | NPV | |
---|---|---|---|---|---|---|
Axillary ultrasound | 0.88 | 0.75 | 1.00 | 1.00 | 0.67 | |
Iodine density (mg/mL) | 1.5 | 0.80 | 0.79 | 0.73 | 0.83 | 0.62 |
Spectral slope | 0.82 | 0.83 | 0.79 | 0.83 | 0.90 | 0.63 |
Z effective | 183 | 0.83 | 0.79 | 0.83 | 0.90 | 0.67 |
Conventional CT HU | 53 | 0.79 | 0.58 | 0.92 | 0.93 | 0.52 |
VNC (HU) | 18 | 0.78 | 0.79 | 0.67 | 0.83 | 0.62 |
Δ contrast enhancement (HU) | 17 | 0.87 | 0.79 | 0.92 | 0.95 | 0.69 |