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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
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