Table 3. Performance of the prediction Nomo-score for estimating the risk of MVI.

Variable	Value (95% CI)
	Training cohort	Validation cohort
Cutoff value	0.42	0.42
AUC	0.82 (0.78–0.857)	0.80 (0.77–0.837)
Sensitivity, %	74.8 (68.5–80.4)	79.1 (73.7–83.1)
Specificity, %	76.6 (71.2–81.5)	70.2 (65.5–74.6)
Positive predictive value, %	71.5 (65.2–77.3)	66.8 (61.6–71.6)
Negative predictive value, %	79.5 (74.1–84.2)	81.3 (76.8–85.3)
Positive likelihood ratio	3.20 (2.55–4.01)	3.17 (2.1–4.7)
Negative likelihood ratio	0.32 (0.26–0.41)	0.36 (0.26–0.49)
Accuracy	75.8	74.04

MVI, microvascular invasion; AUC, area under curve.