Table 1 Patient and tumour characteristics
Variables | Demographics | N | % |
|---|---|---|---|
Sex | Male | 39 | 67.2 |
Female | 19 | 32.8 | |
Age (ys) | <60 | 26 | 44.8 |
≥60 | 32 | 55.2 | |
Smoking status | Never smoker | 14 | 24.1 |
Active | 20 | 34.5 | |
Ever smoker | 24 | 41.4 | |
Histology | Adenocarcinoma | 41 | 70.7 |
Squamous | 6 | 10.3 | |
Unknown | 11 | 19.0 | |
Stage | I-II | 5 | 8.6 |
IIIa | 2 | 3.5 | |
IIIb | 12 | 20.7 | |
IV | 39 | 67.2 | |
Performance status | 0-1 | 23 | 39.7 |
2-3 | 5 | 8.6 | |
Unknown | 30 | 51.7 | |
Prior treatment | 0 | 12 | 20.7 |
1 | 28 | 48.3 | |
2 | 15 | 25.9 | |
3 | 2 | 3.4 | |
4 | 1 | 1.7 |