Metabolomics Analysis in Serum from Patients with Colorectal Polyp and Colorectal Cancer by ¹H-NMR Spectrometry

Figure 1

PCA score plots derived from NMR spectra of the serum samples. (a) All samples; (b) colorectal polyps vs. controls; (c) CRC vs. control; (d) CRC vs. colorectal polyps.

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