Case Control Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Aug 21, 2020; 26(31): 4607-4623
Published online Aug 21, 2020. doi: 10.3748/wjg.v26.i31.4607
Figure 2
Figure 2 Principal component analysis. A: The principal component analysis score plot of all samples including quality control samples. R2X = 0.134 cum, Q2 = 0.106 cum; and B: The principal component analysis score plot of all three groups, hepatocellular carcinoma group (C group) cirrhosis group (Y group), and healthy controls (N group). R2X = 0.139 cum, Q2 = 0.103 cum. QC: Quality control; PCA: Principal component analysis; HCC: Hepatocellular carcinoma.