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| NSCLC | Control | P-value | |
|---|---|---|---|
| N | 454 | 444 | |
| Age (years) | 55.99 ± 10.76 | 54.82 ± 9.54 | 0.084 |
| Sex (M/F) | 307/147 | 296/148 | |
| Adenocarcinoma (AC) | 283 | ||
| Squamous cell carcinoma (SSC) | 163 | ||
| Adenocarcinoma and Squamous cell carcinoma (AC+SSC) | 8 | ||
| Clinical stage | |||
| I | 73 | ||
| II | 73 | ||
| III | 163 | ||
| IV | 145 |
