Compared with WT MYD88 CLL cases, group A more frequently had isolated deletion of 13q14.3 (P = 0.0036), and less frequently had trisomy 12 and deletion in 11q22.3 (P = 0.0136, and 0.041, respectively) (Table 3). Here, MYD88 is linked to B-cell chronic lymphocytic leukemia.