Fig. 3From: Serum metabolites may be useful markers to assess vascular invasion and identify normal alpha-fetoprotein in hepatocellular carcinoma undergoing liver resection: a pilot studyMetabolome analysis by NMR in HCC in association with vascular invasion. a Heatmap analysis with or without microscopic vascular invasion. b1H-NMR plasma profiles using OPLS-DA. A separation is seen between the two groups. Red area denotes HCC patients without vascular invasion while green area denotes HCC patients with vascular invasionBack to article page