Table 1.

Patients’ clinical characteristics

Variables
Age	Years
Median	71
Range	43.4–84
Sex	N (%)
Male	23	57.5
Female	17	42.5
Smoker
Yes	16	40
No	7	17.5
Former	17	42.5
Histology
ADC	26	65
SCC	10	25
Other	4	10
Grade
II	20	50
III	16	40
NS	4	10
Stage
Ia–b	20	50
IIa–b	11	27.5
IIIa–IV	9	22.5
CHT adj.
Yes	8	20
No	31	77.5
NS	1	2.5
RT adj.
Yes	4	10
No	35	87.5
NS	1	2.5
Follow-up	Months
Median	12.5
Range	0.4–24.8

NS not specified