Table 3.

Relationship between peripheral blood lymphocyte subsets, T-reg, MDSC and age

Clinical index	Age(year)
	< 60	≥ 60	t value	P value
Cases	n = 45	n = 35
CD3 + CD4 + (Mean ± SD)	44.5 ± 8.6	42.8 ± 7.9	0.864	0.148
CD3 + CD8 + (Mean ± SD)	28.1 ± 8.2	29.7 ± 8.9	0.738	0.275
CD4 + /CD8 + (Mean ± SD)	1.7 ± 0.8	1.6 ± 0.9	0.638	0.376
NK(Mean ± SD)	11.4 ± 7.5	10.1 ± 6.2	0.436	0.578
T-reg(Mean ± SD)	4.3 ± 1.3	4.2 ± 1.5	0.546	0.461
M-MDSC(Mean ± SD)	1.0 ± 1.2	1.1 ± 0.9	0.246	0.768
PMN-MDSC(Mean ± SD)	0.3 ± 0.2	0.2 ± 0.4	0.183	0.826