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Expression of CCR9, VEGF, MMP-1 and MMP-7 in tumor tissues and adjacent normal tissues in patients with non-small cell lung cancer.
| Parameter | Tumour tissue, n (%) | Adjacent normal tissue, n (%) | χ2 | P-value |
|---|---|---|---|---|
| CCR9 | 39 (65.00) | 15 (25.00) | 19.394 | <0.0001 |
| VEGF | 31 (51.67) | 10 (16.67) | 16.338 | <0.0001 |
| MMP-1 | 36 (60.00) | 11 (18.33) | 21.860 | <0.0001 |
| MMP-7 | 33 (55.00) | 6 (10.00) | 27.693 | <0.0001 |
CCR9, CC chemokine receptor 9; VEGF, vascular endothelial growth factor; MMP, matrix metalloproteinase.
