Table 2. Patients’ characteristics.
| Characteristics | Value |
|---|---|
| Age, median [interquartile range] | 67 [16] |
| Sex, n (%) | |
| Male | 164 (60.7) |
| Female | 106 (39.3) |
| Smoking history, n (%) | |
| Smoker | 214 (79.3) |
| Non-smoker | 56 (20.7) |
| Previous malignancy, n (%) | 36 (13.3) |
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