Table 1 |
|
|
Patient characteristics |
|
|
Mean age (years) |
64.5 |
|
Gender (%) |
|
|
Male |
72 |
|
Female |
28 |
|
Histology (%) |
|
|
Adenocarcinoma |
36 |
|
Squamous cell carcinoma |
43 |
|
Large cell carcinoma |
15 |
|
Adenosquamous cell carcinoma |
3 |
|
Broncho-alveolar carcinoma |
4 |
|
Stage (%)* |
|
|
I |
51 |
|
II |
29 |
|
III |
20 |
|
Smoking history (%) |
|
|
Current |
34 |
|
Former |
39 |
|
Non-smoking |
2 |
|
Unknown |
25 |
|
|
|
|
* According to American Joint Committee on Cancer |
|
|
van Cruijsen et al. BMC Cancer 2009 9:180 doi:10.1186/1471-2407-9-180 |
|
