CLEC12A and B-cell chronic lymphocytic leukemia: After having established the definition of CLL-1high and CLL-1low according to cutoff 59.0%, we found that the low expression level of CLL-1 was significantly correlated with lower BM blast percentage, and what is more, the CR rate after cycle 1 of the CLL-1low group was significantly lower than the CLL-1high group (p < 0.05).