Research Article

CD26-Related Serum Biomarkers: sCD26 Protein, DPP4 Activity, and Anti-CD26 Isotype Levels in a Colorectal Cancer-Screening Context

Figure 2

Correlation scatterplots with linear regression line. In the upper row, sCD26 vs. DPP4 in (a) the entire cohort, (b) men, and (c) women. In the lower row, sCD26 vs. IgG in (d) FIT positives, (e) individuals with no neoplasia (no colorectal finding+benign pathology+hyperplastic polyps), and (f) individuals with neoplasia (adenomas+cancer).