1.
两组患者一般临床病理特征对比
Comparison of general clinicopathologic features between the two groups
| Bone metastasis group (n=37) | Non-bone metastasis group (n=139) | χ2 | P | |
| Sex | 0.001 | 0.968 | ||
| Male | 26 | 95 | ||
| Female | 11 | 44 | ||
| Age (yr) | 3.305 | 0.072 | ||
| ≤65 | 30 | 98 | ||
| > 65 | 7 | 41 | ||
| Pathology | 3.175 | 0.087 | ||
| Squamous carcinoma | 8 | 42 | ||
| Adenocarcinoma | 29 | 97 | ||
| Smoking | 0.104 | 0.761 | ||
| Yes | 19 | 68 | ||
| No | 18 | 71 | ||
| Surgical procedures | 0.163 | 0.681 | ||
| Thoracotomy | 20 | 55 | ||
| Thoracoscope | 17 | 84 | ||
| Thrombus | 11.664 | 0.001 | ||
| Yes | 3 | 1 | ||
| No | 34 | 138 | ||
| T stage | 14.027 | 0.000 | ||
| T1-T3 stage | 25 | 44 | ||
| T4 stage | 12 | 95 | ||
| N stage | 19.385 | 0.000 | ||
| N0-N1 stage | 29 | 50 | ||
| N2-N3 stage | 8 | 89 |