Fig. 3From: Predicting microvascular invasion in small (≤ 5 cm) hepatocellular carcinomas using radiomics-based peritumoral analysisIn the arterial phase, the AUC value of the peritumoral 5-mm (a) validation set was 0.759 and (a1) training set was 0.887. The AUC value of the 10-mm peritumoral (b) validation set was 0.657 and (b1) training set was 0.811Back to article page