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. 2020 Apr 15;10:426. doi: 10.3389/fonc.2020.00426

Figure 2.

Figure 2

The list of amino acids selected as candidate tumor biomarkers by ROC curve analysis (AUC >0.80) in GC-MS untargeted group. (A–J) Individual amino acid ROC curves. AUC (0.5–0.7), low accuracy; AUC (0.7–0.9), moderate accuracy; AUC (>0.9), high accuracy.