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) |