Table 1. Demographics of patients with non-small cell lung cancer (N=21).

Characteristics	Value
Age (years)	68 [53–79]
Sex
Male	11 [52]
Female	10 [48]
Smoking
Never	2 [10]
Ex-smoker	16 [76]
Current smoker	3 [14]
Histology
Adenocarcinoma	11 [52]
Solid pattern	5 [45]
Acinar	3 [27]
Lepidic	3 [27]
Squamous cell carcinoma	6 [29]
Mixed	3 [14]
Pleomorphic carcinoma	1 [5]
Pathologic stage
I	3 [14]
II	11 [52]
III	5 [24]
IV	2 [10]

Data are presented as N [%] or median [range].