Table 1. Antigen Expression in Children... | American Society of Hematology

Table 1.

Antigen Expression in Children With My⁺ and My⁻ ALL

Surface	BL
Antigen	My⁺ BL			My⁻ BL			P Value^†	Surface Antigen	TL
	No.	Mean (±SE)^*	Med.	No.	Mean (±SE)	Med.			My⁺ TL			My⁻ TL			P Value^‡
									No.	Mean (±SE)	Med.	No.	Mean (±SE)	Med.
CD19	217	89.0 (0.5)	91	1,113	86.6 (0.4)	91	.57	CD2	42	68.6 (5.6)	90	184	76.7 (2.2)	92	.61
CD13	217	49.1 (1.6)	47	1,113	4.7 (0.2)	2	NA	CD5	43	58.7 (6.1)	78	184	85.9 (1.4)	93	.001
CD33	217	28.8 (2.0)	19	1,113	2.4 (2.3)	1	NA	CD7	43	89.3 (1.7)	94	184	89.0 (0.9)	94	.90
CD10	217	77.2 (1.8)	88	1,113	77.2 (0.8)	88	.86	CD10	43	21.9 (5.1)	3	184	26.5 (2.6)	7	.25
CD34	214	68.8 (1.9)	78	1,106	53.7 (1.1)	64	<.0001	CD13	43	52.2 (4.6)	51	184	3.7 (0.4)	2	NA
CD40	190	68.6 (2.1)	80	860	48.8 (1.1)	53	<.0001	CD33	43	21.0 (4.1)	4	184	2.2 (0.3)	1	NA
								CD34	43	52.5 (5.1)	60	183	30.0 (2.6)	8	.0002

Surface	BL
Antigen	My⁺ BL			My⁻ BL			P Value^†	Surface Antigen	TL
	No.	Mean (±SE)^*	Med.	No.	Mean (±SE)	Med.			My⁺ TL			My⁻ TL			P Value^‡
									No.	Mean (±SE)	Med.	No.	Mean (±SE)	Med.
CD19	217	89.0 (0.5)	91	1,113	86.6 (0.4)	91	.57	CD2	42	68.6 (5.6)	90	184	76.7 (2.2)	92	.61
CD13	217	49.1 (1.6)	47	1,113	4.7 (0.2)	2	NA	CD5	43	58.7 (6.1)	78	184	85.9 (1.4)	93	.001
CD33	217	28.8 (2.0)	19	1,113	2.4 (2.3)	1	NA	CD7	43	89.3 (1.7)	94	184	89.0 (0.9)	94	.90
CD10	217	77.2 (1.8)	88	1,113	77.2 (0.8)	88	.86	CD10	43	21.9 (5.1)	3	184	26.5 (2.6)	7	.25
CD34	214	68.8 (1.9)	78	1,106	53.7 (1.1)	64	<.0001	CD13	43	52.2 (4.6)	51	184	3.7 (0.4)	2	NA
CD40	190	68.6 (2.1)	80	860	48.8 (1.1)	53	<.0001	CD33	43	21.0 (4.1)	4	184	2.2 (0.3)	1	NA
								CD34	43	52.5 (5.1)	60	183	30.0 (2.6)	8	.0002

Abbreviation: NA, not applicable.

Values are mean ± SE and median percentages of cells expressing the indicated antigen.

Kruskal-Wallis nonparametric rank test comparing My⁺ BL and My⁻ BL.

Kruskal-Wallis nonparametric rank test comparing My⁺ TL and My⁻ TL.