Table 1. Patient characteristics at study entry.

Characteristic	No. of patients	%
Total No. of patients	101
Age (mean ± SD)	64.04±9.34
Gender
Male	77	76.2
Female	24	23.8
Grade
G1	5	5
G2	36	35.6
G3	60	59.4
Stage
2	42	41.6
3	37	36.6
4	22	21.8
Chemotherapy
Yes	51	50.4
No	50	49.5