Characteristic | N = 159 | |
---|---|---|
Age-year | Â | Â |
  Median | 64 | |
  Range | 40-75 | |
Sex-no. (%) | Â | Â |
  Male | 126 | (79) |
  Female | 33 | (21) |
Smoking status | Â | Â |
  Non or light smoker | 25 | (16) |
  Heavy smoker | 119 | (75) |
  Unknown | 15 | (9) |
ECOG performance status-no. (%) | Â | Â |
  0 | 90 | (57) |
  1 | 67 | (42) |
  2 | 2 | (1) |
Histology-no. (%) | Â | Â |
  ad | 84 | (53) |
  sq | 54 | (34) |
  Other | 21 | (13) |
Clinical stage-no. (%) | Â | Â |
  IIIA | 86 | (54) |
  IIIB | 73 | (46) |