Fig. 2
From: Metabolomic biomarkers discovery across chronic gastritis to gastric cancer progression

Results of the multivariate analysis of UPLC-HRMS data (non-targeted metabolomics). (A) PCA score plot for QC, Control, CNAG, CAG, and GC groups. (B) OPLS-DA score plot for the Control vs. CNAG groups. (C) OPLS-DA score plot for the Control vs. CAG groups. (D) OPLS-DA score plot for the Control vs. GC groups.