Association between cytogenetic abnormalities and bone marrow eosinophilia or basophilia.

The mean value of the percentages of bone marrow eosinophils (A) and basophils (B). Each patient was categorized into 1 of 10 cytogenetic groups. Each value indicates the mean ± SD. # and † indicate that the difference is significant between indicated groups with P < .05 and P < .01, respectively.