1.

两组患者临床特征

The characteristics of the patients

Characteristics	28 F group (n=75)	16 F group (n=88)	P
Gender
Male	35	35
Female	40	53
Age (yr)	53.18±14.73	56.62±12.62	0.052
Male	52.79±14.53	57.17±12.73	0.247
Female	53.43±15.08	55.91±11.77	0.09
Smoking (%)	35.62% (26/75)	46.59% (41/88)	0.200
Concomitant diseases	44%（33/75）	45.45% (40/88)	1.005
Tuberculosis	6.67% (5/75)	0.00% (0/88)	0.245
Asthma	1.33% (1/75)	2.27% (2/88)	0.451
Nasitis	0.00% (0/75)	2.27% (2/88)	0.502
Injury	2.67% (2/75)	3.41% (3/88)	< 0.999
Lung bubble	2.67% (2/75)	20.45% (18/88)	< 0.999
Hypertension	20.00% (15/75)	12.50% (11/88)	0.845
Diabetes	6.67% (5/75)	2.27% (2/88)	0.296
Coronary disease	4.00% (3/75)	2.27% (2/88)	0.658
Histology
Squamousl carcinoma	25.33% (19/75)	20.45% (18/88)	0.983
Adenocarcinoma	66.67% (50/75)	70.45% (62/88)	0.201
Small cell carcinoma	4.00% (3/75)	2.27% (2/88)	0.653
Others	4.00% (3/75)	6.81% (6/88)	0.132
TNM stage
Ⅰ	28.00% (21/75)	37.50% (33/88)	0.133
Ⅱ	65.33% (49/75)	51.14% (45/88)	0.082
Ⅲ	6.67% (5/75)	9.09% (8/88)	0.210
Ⅳ	0.00% (0/75)	2.27% (2/88)	1.002