Characteristic | No. of patients (%) |
---|---|
Age, years (Median [Range]) | 58.6 [30–73] |
Sex | |
 Male | 19 (52.8) |
 Female | 17 (47.2) |
Smoking status | |
 Never | 16 (44.4) |
 Former | 6 (16.7) |
 Current | 14 (38.9) |
Tumor size (cm2) | |
  < 5 | 10 (27.8) |
 5–9 | 12 (33.3) |
 10–20 | 11 (30.6) |
  > 20 | 3 (8.3) |
Histology | |
 ADC | 18 (50.0) |
 SCC | 7 (19.4) |
 Others | 11 (30.6) |
T stage | |
 T1 | 12 (33.3) |
 T2 | 11 (30.6) |
 T3 | 6 (16.7) |
 T4 | 6 (16.7) |
 Unknown | 1 (2.8) |
N stage | |
 N0 | 22 (61.1) |
 N1 | 10 (27.8) |
 N2 | 3 (8.3) |
 Unknown | 1 (2.8) |