Table 1.

Percentages of T-cell subsets of healthy controls versus patient (%)

T-cell subsets	Controls* versus patient
	Severe lymphopenia		Lymphocyte reversal
	Blood	BALF	Blood	BALF
IFN-γ
CD4+	13.23 ± 1.49 versus 1.03	15.47 ± 4.72 versus 1.69	13.23 ± 1.49 versus 16.9	15.47 ± 4.72 versus 21.2
CD8+	23.43 ± 3.79 versus 0.82	33.33 ± 6.20 versus 1.06	23.43 ± 3.79 versus 30.3	33.33 ± 6.20 versus 36.1
IL-4
CD4+	0.35 ± 0.07 versus 0.14	1.613 ± 0.54 versus 0.26	0.35 ± 0.07 versus 0.52	1.61 ± 0.54 versus 1.84
CD8+	0.71 ± 0.24 versus 0.21	1.66 ± 0.724 versus 0.18	0.71 ± 0.24 versus 0.71	1.66 ± 0.72 versus 1.58
IL-9
CD4+	0.87 ± 0.28 versus 0.48	3.82 ± 0.77 versus 1.98	0.87 ± 0.28 versus 1.46	3.82 ± 0.77 versus 11.6
CD8+	1.03 ± 0.13 versus 0.34	4.45 ± 0.74 versus 0.82	1.03 ± 0.13 versus 1.34	4.45 ± 0.74 versus 11.1
IL-17
CD4+	1.12 ± 0.36 versus 0.32	1.96 ± 1.00 versus 0.51	1.12 ± 0.36 versus 1.10	1.96 ± 1.00 versus 3.11
CD8+	0.75 ± 0.18 versus 0.14	1.59 ± 0.76 versus 0.19	0.75 ± 0.18 versus 1.56	1.59 ± 0.76 versus 2.55
PD-1
CD4+	14.6 ± 1.12 versus 40.2	17.4 ± 1.19 versus 45.5	14.6 ± 1.12 versus 23.1	17.4 ± 1.19 versus 31.1
CD8+	13.8 ± 3.29 versus 30.0	17.6 ± 2.25 versus 35.6	13.8 ± 3.29 versus 17.3	17.6 ± 2.25 versus 25.4
Treg	7.10 ± 0.48 versus 1.11	10.4 ± 3.16 versus 2.54	7.10 ± 0.48 versus 10.3	10.4 ± 3.16 versus 11.2

*Data of the healthy donors (n = 3) are presented as mean ± SD. BALF: Bronchoalveolar lavage fluid; IFN-γ: Interferon-γ; IL-4: Interleukin-4; IL-9: Interleukin-9; IL-17: Interleukin-17; PD-1: Programmed cell death-1; Treg: Regulatory T-cell; SD: Standard deviation.