Table 1. Characteristics of the patients.

	No. of patients (n=111)	% Total
Age
Median	62
Range	31–87
Gender
Male	93	83.7
Female	18	16.3
Histology
AC	50	46
SC	57	51
Mixt	3	3
T
1	36	32.5
2	48	43.2
3	12	10.8
4	11	9.9
x	3	2.7
Grade
1	9	13
2	28	40.6
3	32	46.4
N
0	73	65.8
1	15	13.5
2	16	14.4
3	7	6.3
Stage
I	62	55.9
II	18	16.2
III	28	25.2
IV	3	2.7