Table 1. Profile of T-cell subsets in... | American Society of Hematology

Table 1.

Profile of T-cell subsets in patients with chromosome 22q 11.2 deletion syndrome

	0 to 12 months of age	18 to 50 years of age
Patients^*
Mean CD3 count, cells/mm³	1996	1288
Range of CD3 counts, cells/mm³	98-5730	645-2709
Patients below lower limit of normal in CD3 count, %	85	47
Mean CD4 count, cells/mm³	1380	765
Range of CD4 counts, cells/mm³	39-3704	433-1591
Patients below lower limit of normal in CD4 count, %	88	47
Mean CD8 count, cells/mm³	550	467
Range of CD8 counts, cells/mm³	39-2013	136-1161
Patients below lower limit of normal in CD8 count, %	91	50
Controls†
Mean CD3 count, cells/mm³	3889	1497
Mean CD4 count, cells/mm³	2781	945
Mean CD8 count, cells/mm³	993	512

	0 to 12 months of age	18 to 50 years of age
Patients^*
Mean CD3 count, cells/mm³	1996	1288
Range of CD3 counts, cells/mm³	98-5730	645-2709
Patients below lower limit of normal in CD3 count, %	85	47
Mean CD4 count, cells/mm³	1380	765
Range of CD4 counts, cells/mm³	39-3704	433-1591
Patients below lower limit of normal in CD4 count, %	88	47
Mean CD8 count, cells/mm³	550	467
Range of CD8 counts, cells/mm³	39-2013	136-1161
Patients below lower limit of normal in CD8 count, %	91	50
Controls†
Mean CD3 count, cells/mm³	3889	1497
Mean CD4 count, cells/mm³	2781	945
Mean CD8 count, cells/mm³	993	512

For patients 0 to 12 months of age, n = 138; for 18 to 50 years of age, n = 36.

For controls 0 to 12 months of age, n = 31; for 18 to 50 years of age, n = 30.