CD68 and diffuse large B-cell lymphoma: The mean histoscore for CD68 was significantly higher in DLBCL samples than normal lymph nodes (6.63 ± 0.65 vs 4.06 ± 0.66, p= 8.5E-13) as well as the mean absolute number of CD68-positive cells (317.2 ± 99.4 vs 156.1 ± 81.9, p= 3.7E-12) (Figure 6B).