1.

入组患者的临床特征

Clinical characteristics of patients included in this study

Characteristic	n	Paclitaxel liposome (n=35)	Paclitaxel liposome plus oxaliplatin (n=34)	P
Gender				0.624
Male	43	23	20
Female	26	12	14
Age（year）				0.561
Median	-	75	74
Range	-	70-83	70-81
ECOG performance status				0.265
0-1	53	29	24
2	16	6	10
Histological type				0.379
Adenocarcinoma	30	16	14
Squamous cell carcinoma	38	19	19
Others	1	0	1
TNM stage				0.469
Ⅲb	29	13	16
Ⅳ	40	22	18
Smoking history				0.811
Smoke	36	19	17
Non-smoke	33	16	17