Table 1 Baseline characteristics of all enroled patients (N = 48)
Variables | |
|---|---|
Age (years), n (%) | |
<65 | 23 (47.9%) |
≥65 | 25 (52.1%) |
Mean (standard deviation) | 64.5 (6.3) |
BMI (kg/m2), mean (standard deviation) | 21.3 (2.9) |
ECOG performance status, n (%) | |
0 | 37 (77.1%) |
1 | 11 (22.9%) |
Smoking history, n (%) | |
Former or current | 35 (72.9%) |
Never | 13 (27.1%) |
Alcohol-drinking history, n (%) | |
Former or current | 31 (64.6%) |
Never | 17 (35.4%) |
Pulmonary function, mean (standard deviation) | |
FEV1 (L) | 2.6 (0.6) |
Tumour location, n (%) | |
Upper | 5 (10.4%) |
Middle | 25 (52.1%) |
Lower | 18 (37.5%) |
T stage, n (%) | |
T2 | 2 (4.2%) |
T3 | 46 (95.8%) |
N stage, n (%) | |
N0 | 27 (56.3%) |
N1 | 15 (31.3%) |
N2 | 4 (8.3%) |
N3 | 2 (4.2%) |
Clinical stage, n (%) | |
Ⅱ | 27 (56.3%) |
Ⅲ | 19 (39.6%) |
ⅣA | 2 (4.2%) |
