Table 1.

Patient demographics and sample characteristics.

	No. (%) by diagnostic category
	Lymphoid (n = 21)	Myeloid (n = 25)	Lymphoma (n = 4)	Histiocytic disorder (n = 6)
Gender
Male	15 (71)	12 (48)	2 (50)	3 (50)
Female	6 (29)	13 (52)	2 (50)	3 (50)
Age, years
Mean (median)	9.5 (8.0)	9.9 (10.0)	13.8 (16)	5.7 (2)
Samples tested	28	30	5	6
Primary disease	13 (46.5)	9 (30)	3 (60)	3 (50)
Relapse/refractory	14 (50)	18 (60)	1 (20)	0 (0)
Germlinea	1 (3.5)	3 (10)	1 (20)	3 (50)
Platform
Tumor-normal WES with transcriptome	23 (82)	17 (57)	2 (40)	1 (17)
Tumor-normal WES	3 (10)	7 (23)	2 (40)	0 (0)
Constitutional WES	1 (4)	3 (10)	1 (20)	3 (50)
Targeted cancer panel	1 (4)	3 (10)	0 (0)	2 (33)

WES, whole exome sequencing.

^aIndicates sample used for constitutional WES.