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各组A549细胞OD490值（Mean±SD, n=9）
OD490 value after Cetuximab and Celecoxib inhibit A549 (Mean±SD, n=9)
| Group | OD490 | Inhibition ratio (%) |
| Compared with control group, *P < 0.05; Compared with Combination group, △P < 0.05. | ||
| Control | 0.57±0.06 | - |
| Cetuximab | 0.38±0.08*△ | 30.6±1.2*△ |
| Celecoxib | 0.39±0.05*△ | 29.8±1.4*△ |
| Combination | 0.27±0.06 | 61.4±2.2 |
