TNF and B-cell chronic lymphocytic leukemia: In the MLR-low CLL patients, the percentage of classical monocytes with TNF expression (median, IQR; 1.98, 3.96–1.03) was significantly higher than in the MLR-high CLL group (median, IQR; 0.88, 1.9–0.6; p=0.0125) (Figure 7(a)).