Table 1. Patient characteristics.

Characteristics	Adenocarcinoma (n = 36)	Squamous cell (n = 40)	p-Value
Age (Mean)	62.22±9.83	68.79±7.46	0.002
Sex			0.001
Male	27	40
Female	9	0
Comorbidities	28	37	0.02
Neoplasms	9	2	0.02
Metastases in follow- up	7	0	0.005
Tumor size	3.62±1.96	4.6±2.06	0.04
SUV(max) *	11.55±8.16	13.4±5.73	0.35
pTNM			0.479
IA	11	6
IB	8	13
IIA	7	8
IIB	4	7
IIIA	5	6
IIIB	1	0
Grade Differentiation			0.112
I	4	2
II	16	18
III	11	18
N.S.	5	2

*Data available in 50 cases