Figure 1

Figure 2

Figure 3

Clinical characteristics at the time of initial NSCLC diagnosis
| Characteristic | N = 120 n (%) |
|---|---|
| Smoking history | |
| Current smoker | 7 (6) |
| Former smoker | 33 (28) |
| Never smoker | 76 (63) |
| Unknown | 4 (3) |
| ECOG performance status | |
| 0 | 28 (23) |
| 1 | 62 (52) |
| 2 | 22 (18) |
| 3 | 6 (5) |
| 4 | 1 (1) |
| Unknown | 1 (1) |
| Stage at initial diagnosis | |
| Early stage (I-II) | 13 (11) |
| Limited regional (IIIA) | 4 (3) |
| Locally advanced (IIIB) | 0 |
| Metastatic (IV) | 103 (86) |
| Site of distant metastases | |
| Adrenal | 12 (10) |
| Bone | 54 (45) |
| Brain | 33 (28) |
| Liver | 19 (16) |
| Lung | 60 (50) |
| Lymph nodes | 60 (50) |
| Peritoneal | 2 (2) |
| Pleura | 38 (32) |
| Skin/soft tissue | 3 (3) |
| Other* | 10 (8) |