4.

患者无进展生存期及总生存期的多变量Cox模型分析

Cox multivariate analysis of progression-free survival and overall survival

Variable	PFS				OS
	RR	95%CI	P		RR	95%CI	P
Gender	1.43	0.412-4.986	0.571		0.95	0.273-3.306	0.936
Age	1.00	0.420-2.390	0.997		1.62	0.685-3.837	0.272
Histology	4.95	1.599-15.317	0.005		3.34	1.123-9.933	0.030
Stage	2.39	0.791-7.230	0.122		2.49	0.866-7.153	0.091
Smoking history	1.14	0.278-4.665	0.856		1.91	0.447-8.148	0.382
PS score	1.61	0.611-4.240	0.336		1.98	0.834-4.685	0.122
Rash	3.34	1.427-7.820	0.005		2.54	0.975-5.172	0.049
Serum CEA	232	0.909-5.906	0.078		1.56	0.658-3.713	0.311