Table 1.

Characteristics of patients

Characteristics		No. of patients (N = 19)
Age (years)	Median	58
	Range	36–65
	<60 years	10
	≥60 years	9
Gender	Male	16
	Female	3
Cigarettes/year	≥400	15
	Never smoked	4
Histology	SCC	16
	ADC	3
UICC stage	IIIA	5
	IIIB	14