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胸腔镜组和开胸手术组患者血清TNF-α变化水平比较
The level of serum TNF-α between VATS group and thoracotomy group
| Time | VATS group | Thoracotomy group | t | P |
| TNF-α: tumor necrosis factor-α. | ||||
| 1-day before operation | 78.52±11.75 | 79.10±12.33 | 3.846 | > 0.05 |
| 3-day postoperation | 99.31±12.68 | 127.73±12.47 | 5.014 | < 0.05 |
| 7-day postoperation | 79.42±13.01 | 110.54±12.53 | 4.726 | < 0.05 |
