From: Kinetic 18F-FDG PET/CT imaging of hepatocellular carcinoma: a dual input four-compartment model
Model | Parameters | HCC | Liver tissue | AUC | P |
---|---|---|---|---|---|
4C | K1 | 1.441 ± 0.314 | 1.179 ± 0.465 | 0.636 | 0.019 |
k2 | 1.018 ± 0.448 | 0.704 ± 0.491 | 0.698 | 0.020 | |
k3 | 1.348 ± 0.216 | 1.103 ± 0.509 | 0.629 | 0.022 | |
k5 | 0.978 ± 0.490 | 1.372 ± 0.506 | 0.734 | 0.006 | |
k6 | 0.037 ± 0.050 | 0.038 ± 0.053 | 0.599 | 0.956 | |
HPI (%) | 0.836 ± 0.237 | 0.254 ± 0.286 | 0.916 | < 0.001 | |
Vb | 0.075 ± 0.133 | 0.029 ± 0.058 | 0.636 | 0.127 | |
Vi | 0.540 ± 0.399 | 0.286 ± 0.430 | 0.622 | 0.032 | |
v | 0.317 ± 0.438 | 0.063 ± 0.215 | 0.668 | 0.013 | |
All* | 0.931 | ||||
3C | K1 | 1.302 ± 0.294 | 1.235 ± 0.418 | 0.541 | 0.498 |
k2 | 1.435 ± 0.298 | 1.260 ± 0.406 | 0.607 | 0.080 | |
k3 | 0.047 ± 0.055 | 0.017 ± 0.030 | 0.719 | 0.021 | |
k4 | 0.026 ± 0.040 | 0.041 ± 0.053 | 0.552 | 0.239 | |
HPI (%) | 0.652 ± 0.328 | 0.207 ± 0.211 | 0.864 | < 0.001 | |
Vb | 0.208 ± 0.176 | 0.043 ± 0.062 | 0.875 | < 0.001 | |
All* | 0.892 | ||||
SUVmax | 5.131 ± 2.776 | 2.791 ± 0.711 | 0.814 | < 0.001 |