Table 1. Demographic characteristics of patients at baseline.

Characteristic	Value, N=121
Age (years)
Median	59.8
≥75 years, n (%)	9 (7.4)
Female, n (%)	50 (41.3)
Performans Status, n (%)
0	41 (33.9)
1	70 (57.9)
2	10 (8.2)
Smoking status, n (%)
Current smoker	73 (60.3)
Former smoker	42 (34.7)
Never smoker	6 (5.0)
Auto-immune disorders, n (%)	7 (5.8)
Baseline corticosteroids, n (%)	15 (12.4)
Antibiotic prior to the start of treatment, n (%)	8 (6.6)
Previously treated cancer, n (%)	8 (6.6)