Table 1 Patients' Characteristics (N = 80)
Characteristics | Patient Number (%) |
|---|---|
Age, mean (range) | 58 (32-77) |
Gender | Â |
   Male | 50 (62.5) |
   Female | 30 (37.5) |
Pathologic type | Â |
   Adenocarcinoma | 39 (48.75) |
   Squamous cell carcinoma | 31 (38.75) |
   Adenosquamous carcinoma | 6 (7.5) |
   Large cell carcinoma | 4 (5) |
Smoking history | Â |
   Ever | 49 (61.25) |
   Never | 31 (38.75) |