Table 2 Comparison of peripheral blood biomarker levels in different oral mucosal lesions

humoral immune indexes

IgG(g/L)

12.07 ± 2.48^b

14.82 ± 14.37^a

12.67 ± 2.30

12.51 ± 2.50

12.53 ± 1.73

IgA(g/L)

2.44 ± 0.94

2.63 ± 1.07

2.57 ± 0.99

2.35 ± 0.89

2.49 ± 0.79

IgM(g/L)

1.06 ± 0.44

1.17 ± 0.56

1.15 ± 0.48

1.11 ± 0.52

1.03 ± 0.47

C3(g/L)

1.18 ± 0.21

1.16 ± 0.22

1.16 ± 0.19

1.14 ± 0.173

1.16 ± 0.24

C4(g/L)

0.28 ±.085^d

0.30 ± 0.10

0.28 ± 0.10

0.31 ± 0.11^ae

0.27 ± 0.08^d

vitamin B content

VB1(ng/ml)

2.13 ± 1.35

2.09 ± 1.25

2.10 ± 1.18

2.68 ± 3.00

2.06 ± 1.23

VB2(ng/ml)

6.58 ± 4.38^bd

13.29 ± 16.34^a

9.56 ± 7.66

11.47 ± 15.01^a

10.54 ± 9.60

VB3(ng/ml)

18.83 ± 8.70^b

26.24 ± 21.28^ace

19.92 ± 11.01^b

23.70 ± 15.31

19.84 ± 13.58^b

VB5(ng/ml)

34.27 ± 19.19^cd

32.39 ± 19.52^c

25.32 ± 9.38^ab

28.07 ± 10.27^a

28.11 ± 9.14

micronutrient levels

Serum Zn(µmol/L)

14.55 ± 1.74^bcde

12.84 ± 2.70^a

13.15 ± 2.60^a

13.46 ± 2.21^a

12.82 ± 1.85^a

Serum Fe(µmol/L)

19.62 ± 4.70^bcde

14.44 ± 5.55^a

16.32 ± 6.12^a

16.44 ± 7.59^a

15.37 ± 4.83^a

UIBC(µmol/L)

40.48 ± 7.17

42.18 ± 11.95^d

38.35 ± 9.66

38.19 ± 10.66^b

38.85 ± 9.08

TIBC(µmol/L)

60.10 ± 6.33^bcde

56.61 ± 9.52^a

54.67 ± 7.75^a

54.18 ± 7.49^a

54.22 ± 7.34^a

iron saturation(%)

32.84 ± 7.84^b

26.37 ± 11.01^ad

30.17 ± 11.57

30.13 ± 13.44^b

28.77 ± 9.83