CALR and B-cell chronic lymphocytic leukemia: The extracellular calreticulin expression increased in both circulating B (30.67 ± 4.40 vs. 13.74 ± 3.76 in healthy controls) and T lymphocytes (1.5 ± 0.22 vs. 0.71 ± 0.35 in healthy controls) of the CLL subjects (Figure 7).