4.
单因素分析4L组淋巴结转移的影响因素
Univariate analysis of correlation between clinicopathological factors and station 4L metastasis
| Variable | OR | 95%CI | P |
| Gender | 1.482 | 0.506-4.344 | 0.471 |
| Age (≤60 yrs/> 60 yrs) | 0.483 | 0.190-1.222 | 0.120 |
| Smoking history | 1.083 | 0.428-2.742 | 0.866 |
| Neoadjuvant chemotherapy | 0.714 | 0.083-6.114 | 0.758 |
| Histology (SCC/ADC) | 0.305 | 0.105-0.883 | 0.023 |
| Visceral pleural invasion | 4.800 | 1.740-13.242 | 0.001 |
| Lymphovascular invasion | 5.944 | 1.363-25.934 | 0.009 |
| Left upper lobe | 1.816 | 0.623-5.297 | 0.269 |
| Left lower lobe | 0.490 | 0.168-1.426 | 0.184 |
| Central neoplasm | 0.811 | 0.291-2.261 | 0.688 |
| Tumor marker abnormality | 4.037 | 1.332-12.238 | 0.010 |
| Tumor diameter (> 4 cm/≤4 cm) | 0.993 | 0.392-2.516 | 0.989 |
| Station 5 metastasis | 17.667 | 5.469-57.069 | < 0.001 |
| Station 6 metastasis | 17.526 | 1.731-177.434 | 0.001 |
| Station 7 metastasis | 8.025 | 2.192-29.384 | < 0.001 |
| Station 8 metastasis | 0.159 | 0.107-0.235 | 0.024 |
| Station 9 metastasis | 11.1 | 0.961-1283273 | 0.017 |
| Station 10 metastasis | 8.050 | 2.979-21.755 | < 0.001 |
| Station 11 metastasis | 1.316 | 0.339-5.111 | 0.691 |
| Station 12 metastasis | 0.833 | 0.772-0.899 | 0.528 |
| Cell differentiation | |||
| Well | 0.825 | 0.762-0.894 | 0.196 |
| Moderate | 0.331 | 0.105-1.042 | 0.050 |
| Poor | 2.072 | 0.818-5.250 | 0.120 |
| Unknown | 2.240 | 0.707-7.092 | 0.162 |