Table 2 The laboratory examination data of the proband and his brother

WBC (× 10⁹/L)

22.82

16.1

3.5–9.5

Hb (g/L)

113

73

120–160

PLT (× 10⁹/L)

22

44

125–350

IgG (g/L)

6.3

18.10

7.5–15

IgA (g/L)

0.02

0.76

1.0–5

IgM (g/L)

0.12

1.6

0.46–3

IgE (mg/L)

2.9

4.93

0.1–0.9

EBV-DNA (× 10³ IU)

2

Negative

< 1

HCMV-DNA (× 10³ IU)

Negative

8.027

< 0.5

total T cell (%)

52.1

85.8

20–50

CD3 + (%)

48.8

–

56–86

CD3 + CD4 + (%)

34.4

12.4

33–58

CD3 + CD8 + (%)

13.5

36.8

20–39

CD3 + CD4 + /CD3 + CD8 + (%)

2.55

0.3

0.7–2.5

CD19 + /20 + (%)

7.7

–

5–18

CD3-CD56 + (%)

34.3

7.8

10–20