TABLE 1.
Patient information
| Clinical features | Cases | Percentages |
|---|---|---|
| Age | ||
| <62 | 50 | 46.7% |
| ≥62 | 57 | 53.3% |
| Gender | ||
| Male | 84 | 78.5% |
| Female | 23 | 21.5% |
| Diagnose | ||
| Squamous carcinoma | 25 | 23.6% |
| Adenocarcinoma | 43 | 40.6% |
| Small cell lung cancer | 33 | 31.1% |
| Clinical stage | ||
| I | 3 | 2.9% |
| II | 2 | 4.8% |
| III | 36 | 34.3% |
| IV | 64 | 61.0% |
| Distant metastasis | ||
| Yes | 68 | 23.6% |
| No | 21 | 76.4% |
| Liver metastasis | ||
| Yes | 18 | 20.2% |
| No | 71 | 79.8% |
| Brain metastasis | ||
| Yes | 11 | 12.4% |
| No | 78 | 87.6% |
| Family history | ||
| Yes | 32 | 36.0% |
| No | 57 | 64.0% |
| Smoking history | ||
| Yes | 66 | 67.3% |
| None | 32 | 32.7% |
| Drinking history | ||
| Yes | 49 | 50.5% |
| None | 48 | 49.5% |