Table 1.

Patient characteristics (n = 124)

Age (minimum-maximum), years	64 (40–84)
Sex (male:female)	103:21
Pathological T factor
Tis	1
T1	53
T2	13
T3	49
T4	8
Pathological N factor
N0	62
N1	62
Stage
0	1
I	33
II	41
III	41
IV	8
Tumor differentiation
Well	33
Moderate	70
Poor	21