Letter to the Editor
Copyright ©The Author(s) 2025.
World J Gastroenterol. Feb 28, 2025; 31(8): 102224
Published online Feb 28, 2025. doi: 10.3748/wjg.v31.i8.102224
Table 1 Microvascular invasion status prediction model performance[1]
Dataset
AUC (95%CI)
Sensitivity (%)
Specificity (%)
Accuracy (%)
Calibration (χ²)
P value
Training (n = 189)0.841 (0.783-0.898)88.864.479.48.3270.402
Validation (n = 81)0.768 (0.664-0.872)80.961.872.812.8040.119
Table 2 High-risk group status prediction model performance[1]
Dataset
AUC (95%CI)
Sensitivity (%)
Specificity (%)
Accuracy (%)
Calibration (χ²)
P value
Training (n = 189)0.865 (0.797-0.934)78.686.484.79.3110.317
Validation (n = 81)0.798 (0.676-0.919)57.193.384.02.2800.131
Table 3 Independent risk factors for microvascular invasion and high-risk group[1]
Prediction target
Risk factor
Odds ratio (95%CI)
P value
MVI statusNon-smooth tumor margin2.655 (1.241-5.679)0.012
Absence of peritumoral hypointensity ring5.360 (1.857-15.477)0.002
Radscore (ROI tumor-DP)6.552 (3.364-12.761)< 0.001
M2 statusAFP level3.818 (1.380-10.563)0.01
Enhancing capsule3.962 (1.628-9.643)0.002
AST level3.760 (1.485-9.520)0.005
Radscore (ROI peri-AP)5.967 (2.609-13.649)< 0.001