Lung cancer treatment according to clinical staging
| Treatment | Stage | |||
| I (n=22) | II (n=7) | III (n=20) | IV (n=21) | |
| Surgery | 14 (63.6%) | 2 (28.6%) | 4 (20.0%) | 1 (4.8%) |
| Chemotherapy | 0 (0.0%) | 2 (28.6%) | 8 (40.0%) | 4 (19.0%) |
| Radiotherapy | 0 (0.0%) | 0 (0.0%) | 1 (5.0%) | 0 (0.0%) |
| Best supportive care | 8 (36.4%) | 3 (42.9%) | 7 (35.0%) | 16 (76.2%) |