CD38 and B-cell chronic lymphocytic leukemia: In bone marrow, differences in expression of TLR4(1) (0.121 vs.0.13 p = 0.4011), TLR4(3) (0.156 vs. 0.152, p = 0.6144), TLR4(4) (0.176 vs. 0.168, p = 0.679) in CD38+ and CD38− CLL patients were not also observed.