Table 1.

Basic Characteristics of Patient’s

Patient’s Characteristics	No. (%)
No. of patients	154
Median age(range)	62 (25-85)
Sex
Male	83(53.9%)
Female	71(46.1%)
Smoking
Never smoker	80(51.9%)
Ever smoker	74(48.1%)
ECOG
0	115(74.4%)
1	39(25.6%)
Initial stage
I	96(62.3%)
II	24(15.6%)
III	21(13.7%)
IV	13(8.4%)
Differentiation
Well differentiated	43(27.9%)
Moderate differentiated	94(61.0%)
Poorly differentiated	17(11.1%)