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Clinicopathological features of lung cancer cases (N = 44)
| Group | Characteristics | Number (%) |
|---|---|---|
| Gender | Male | 13 (29.50) |
| Female | 31 (70.50) | |
| Age | <60 | 15 (34.10) |
| ≥60 | 29 (65.90) | |
| Smoking | Yes | 10 (22.73) |
| No | 34 (77.27) | |
| Differentiation degree | High-differentiated | 10 (22.73) |
| Middle-differentiated | 21 (47.73) | |
| Low-differentiated | 13 (29.55) | |
| Clinical staging | IA-IIB | 34 (77.30) |
| IIIA-IV | 10 (22.70) | |
| Pleural invasion | Absent | 36 (81.8) |
| Present | 8 (18.2) | |
| Lymphatic invasion | Positive | 29 (65.9) |
| Negative | 15 (34.1) |
