Table 2.

Common CNA events at diagnosis or relapse ranked by overall observance

Common CNAs	No. of total CNAs (focal) (n = 56)	Incidence, %	No. of total CNAs* (focal) (n = 76)	Overall observed, %	No. of relapse specific events* (focal)
Deletions
CDKN2A/B	20 (15)	35.7	32 (23)	42.1	2 (1)
IKZF1	22 (19)	39.3	29 (23)	38.2	4 (1)
VPREB1	21 (18)	37.5	27 (23)	35.5	6 (5)
PAX5	14 (9)	25	22 (14)	28.9	3 (2)
EBF1	7 (5)	12.5	12 (10)	15.8	3 (2)
BTG1	8 (8)	14.3	12 (12)	15.8	2 (2)

Selected CNAs were listed and ranked by overall observance.

^*Inclusion of 20 patients previously published in Yang et al.⁵