Table 2. Univariate and multivariate analysis of MR feature in training set.
| Variable | Univariate analysis | Multivariate analysis | ||||||
|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | P value | OR | 95% CI | P value | Regression coefficient | ||
| Hepatic steatosis | 0.995 | 0.561–1.765 | 0.987 | – | – | – | – | |
| Intralesional fat | 0.602 | 0.196–1.849 | 0.375 | – | – | – | – | |
| Morphology | 8.902 | 4.916–16.121 | <0.001 | 4.155 | 2.023–8.536 | <0.001 | 1.425 | |
| DWI | 1.201 | 0.520–2.773 | 0.668 | – | – | – | – | |
| ADC | 1.160 | 0.598–2.248 | 0.658 | – | – | – | – | |
| T1WI | 1.793 | 1.060–3.031 | 0.028 | – | – | – | – | |
| T2WI | 1.798 | 1.0526–3.072 | 0.030 | – | – | – | – | |
| Heterogeneous | 6.410 | 2.630–15.622 | <0.001 | – | – | – | – | |
| Enhancing capsule | 7.637 | 3.322–17.556 | <0.001 | – | – | – | – | |
| Central scar | 8.552 | 4.696–15.574 | <0.001 | 2.838 | 1.284–6.273 | 0.010 | 1.043 | |
| Feeding artery | 11.182 | 5.258–23.782 | <0.001 | 7.083 | 2.970–16.892 | <0.001 | 1.958 | |
| Radiating septa | 7.218 | 4.055–12.846 | <0.001 | 3.747 | 1.682–8.347 | 0.001 | 1.321 | |
| Enhancement pattern | ||||||||
| Hyper/hyper/hyper | 1 | – | – | – | ||||
| Hyper/hyper-iso/iso | 2.097 | 1.222–3.598 | 0.007 | 3.539 | 1.650–7.595 | 0.001 | 1.164 | |
| Hyper/hypo/hypo | – | – | 0.999 | – | – | – | ||
MR, magnetic resonance; OR, odds ratio; CI, confidence interval; DWI, diffusion-weighted imaging; ADC, apparent diffusion coefficient; T1WI, T1-weighted imaging; T2WI, T2-weighted imaging; hyper, hyperintense; iso, isointense; hypo, hypointense.