Fig. 1From: Predicting microvascular invasion in small (≤ 5 cm) hepatocellular carcinomas using radiomics-based peritumoral analysisImage features: a Smooth edge of the tumor. b Complete capsule. c Peritumor enhancement. d Discontinuous intratumoral artery. e Peritumoral low-density ring. f Clear differences at the liver-tumor interfaceBack to article page