We found a striking overlap between genes upregulated by DDR1 in normal GC B cells and genes that were upregulated in both ABC (OR = 2.04; p < 0.00001) and GCB subtypes of DLBCL (OR = 2.03; p < 0.00001; Figure 5A). This evidence concerns the gene DDR1 and diffuse large B-cell lymphoma.