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Table 6 The levels of MMP and T cell subsets of the two groups before and after treatment (\( \overline{\mathrm{X}} \) ±s)

From: Clinical study of systemic chemotherapy combined with bronchoscopic interventional cryotherapy in the treatment of lung cancer

Project

Test group

(n = 208)

Control group (n = 204)

P Value

Before treatment

 MMP-2 (ng/L)

182.51 ± 12.66

180.36 ± 12.92

0.09

 MMP-9 (ng/L)

207.24 ± 22.50

203.31 ± 23.11

0.08

 CD4+ %

33.15 ± 4.24

33.12 ± 4.13

0.94

 CD8+ %

30.51 ± 3. 39

30.76 ± 3.54

0.46

 CD4+/CD8+

1.17 ± 0. 25

1.18 ± 0.21

0.66

After treatment

 MMP-2 (ng/L)

32.51 ± 4.11

76.37 ± 6.39

<  0.0001

 MMP-9 (ng/L)

34.38 ± 4.82

77.13 ± 7.09

<  0.0001

 CD4+ %

37.82 ± 5.12

33.73 ± 4.73

<  0.0001

 CD8+ %

27.05 ± 3.83

29.18 ± 3.10

<  0.0001

 CD4+/CD8+

1.33 ± 0.21

1. 16 ± 0. 20

<  0.0001