The results obtained for DLBCL (Figures 5A, B) show a significant negative correlation of KLF4 vs miR-7 (r=-0.4454, p=0.0106), as well as for YY1 vs miR-7 (r=-0.3415, p=0.0301). This evidence concerns the gene KLF4 and diffuse large B-cell lymphoma.