By comparing CDC20 and PTGDS DNA methylation levels, we found that the CDC20 gene was hypomethylated in the DLBCL dataset (β-value: 0.0375 ± 0.0132, Figure 8A,B), while PTGDS was hypermethylated (β-value: 0.4744 ± 0.1676, Figure 8C,D). Here, PTGDS is linked to diffuse large B-cell lymphoma.