Table 3. Elastic net and multivariable Cox model analysis of OS for primary hepatic carcinomas using a combination of clinicopathological features and texture parameters derived from MR-EP.
| Variables | Overall survival | |
|---|---|---|
| HR (95% CI) | P | |
| Gender, male | 0.394 (0.175–0.889) | 0.025 |
| Lymphadenopathy* | 2.197 (1.074–4.494) | 0.031 |
| Ferritin >323 ng/mL | 2.639 (1.210–5.753) | 0.015 |
| AFP >20 ng/mL | 2.351 (1.175–4.704) | 0.016 |
| CEA >5 ng/mL | 2.885 (1.066–7.809) | 0.037 |
| Max intensity | 1.044 (0.723–1.506) | 0.818 |
| Uniformity | 0.453 (0.276–0.745) | 0.002 |
| Cluster Prominence_angle135_offset7 | 0.544 (0.331–0.895) | 0.017 |
*, used to mark the corresponding variables were evaluated by magnetic resonance imaging. AFP, α-fetoprotein; HBsAg, hepatitis surface antigen; CA199, carbohydrate antigen 19-9; CA125, carbohydrate antigen 125; CEA, carcinoembryonic antigen; OS, overall survival; HR, hazard ratio.