Patient Demographic and Clinical Characteristics
| Characteristic | Value* |
| Age (y)† | 64.5 (51–80) |
| Sex (M/F) | 24/13 |
| Stage at diagnosis | |
| IIIb | 1 |
| IV | 36 |
| TNM | |
| T | |
| x | 4 |
| 1 | 3 |
| 2 | 15 |
| 3 | 3 |
| 4 | 12 |
| N | |
| x | 1 |
| 0 | 7 |
| 1 | 0 |
| 2 | 22 |
| 3 | 7 |
| M | |
| 0 | 1 |
| 1a (contralateral lung) | 3 |
| 1a (lung/pleural disseminated) | 9 |
| 1b (extrathoracic lymph nodes) | 1 |
| 1b (distant metastasis) | 23 |
| Histology | |
| Adenocarcinoma | 28 |
| Squamous cell carcinoma | 9 |
| 18F-FDG–avid bone lesions | |
| Yes | 13 |
| No | 24 |
| Smoking habit | |
| Yes | 19 |
| No | 2 |
| Former | 16 |
| ECOG PS score at baseline | |
| 0 | 9 |
| 1 | 27 |
| 2 | 1 |
| Prior surgery | |
| Yes | 5 |
| No | 32 |
| Prior radiotherapy | |
| Yes | 1 |
| No | 36 |