Table 1 Characteristics of 154 patients included in the study
Patients characteristics | |
|---|---|
Age (year) | |
Median (range) | 68 (31–83) |
Gender (no.) | |
Female (%) | 60 (39.0%) |
Male (%) | 94 (61.0%) |
Smoking status (no.) | |
Non smoker (%) | 56 (36.4%) |
Smoker (%) | 98 (63.6%) |
Former | 29 |
Current | 69 |
Pack-year of smokers (pack-year) | |
All smokers | |
Median (range) | 48 (2–250) |
Former | |
Median (range) | 30 (2–105) |
Current | |
Median (range) | 51 (6–250) |
Tumour histology (no.) | |
Adenocarcinoma | 108 (70.1%) |
Squamous cell | 31 (20.1%) |
Large cell | 9 (5.9%) |
Other histologies | 6 (3.9%) |
Pathological stage (no.) | |
IA | 63 (41.3%) |
IB | 38 (24.5%) |
IIA | 4 (2.6%) |
IIB | 11 (7.1%) |
IIIA | 26 (16.8%) |
IIIB | 10 (6.4%) |
IV | 2 (1.3%) |