Table 1.
Patients' basic characteristics.
| Characteristics | Patients (%) |
|---|---|
| Age (years) | |
| Median | 63 years |
| Range | 32-84 |
| <65 | 91 (59.9%) |
| ≥65 | 61 (40.1%) |
| Gender | |
| Male | 110 (72.4%) |
| Female | 42 (27.6%) |
| Performance status (ECOG) | |
| 0-1 | 110 (72.4%) |
| 2-3 | 42 (27.6%) |
| Pathology | |
| Adenocarcinoma | 69 (45.4%) |
| Squamous carcinoma and others | 83 (54.6%) |
| Driver gene EGFR/ALK/c-met | |
| Mutant type | 32 (21.1%) |
| Wild type | 120 (78.9%) |
| Metastasis sites | |
| ≤3 | 82 (53.9%) |
| >3 | 70 (46.1%) |
| History of tumor surgery | |
| Yes | 66 (43.4%) |
| No | 86 (56.6%) |
| Number of previous treatment lines | |
| 3 | 89 (58.6%) |
| >3 | 63 (41.4%) |