Table 1 Clinical characteristics of 95 Chinese male never-smokers with NSCLC
Characteristics | No. (patients) | % (patients) | |
|---|---|---|---|
Age (years) | <40 | 1 | 1.05% |
40-49 | 20 | 21.05% | |
50-59 | 27 | 28.42% | |
≥60 | 47 | 49.47% | |
Differentiation | poor | 31 | 32.63% |
| Â | moderate | 39 | 41.05% |
| Â | well | 25 | 26.32% |
Histology | Adenocarcinoma | 84 | 88.42% |
| Â | Squamous | 6 | 6.32% |
| Â | Others | 5 | 5.26% |