Table 1. Occurrence of N regions between... | American Society of Hematology

Table 1.

Occurrence of N regions between the DJ_Hjunction of children with BCP ALL and their ages at diagnosis

Age at diagnosis (y)	No. of ALL/study	N + n	N	Reference
Younger than 1 year	12	11	1	This study
Younger than 3 years	16	2	16	Wassermann et al¹⁸
	8	5	5	Steenbergen et al¹⁹
	14	4	12	Schneider et al¹⁵
Older than 3 years	46	41	10	Wassermann et al¹⁸
	39	35	12	Steenbergen et al¹⁹

Age at diagnosis (y)	No. of ALL/study	N + n	N	Reference
Younger than 1 year	12	11	1	This study
Younger than 3 years	16	2	16	Wassermann et al¹⁸
	8	5	5	Steenbergen et al¹⁹
	14	4	12	Schneider et al¹⁵
Older than 3 years	46	41	10	Wassermann et al¹⁸
	39	35	12	Steenbergen et al¹⁹

Leukemias are considered N+ if one DJ_H junction has N nucleotides inserted. They are considered N− if one DJ_Hjunction lacks N nucleotides. Leukemias are included in both groups if one rearrangement contains N nucleotides and the other does not.

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