2.

Cox模型多因素生存分析

Cox survival analysis model

Clinical features		B	SE	P	Risk rito Exp(B)	95%CI to Exp(B)
*P < 0.05; **P < 0.01.
Gender		0.115	0.313	0.713	1.122	0.608-2.07
Blood transfusion		-0.668	0.342	0.051	0.513	0.262-1.002
Operation methods				0.007**
	Upper left	-0.082	0.557	0.884	0.922	0.309-2.746
	Lower left	-2.198	0.774	0.005**	0.111	0.024-0.507
	Upper right	-0.958	0.569	0.092	0.384	0.126-1.170
	Middle right	-1.019	0.791	0.198	0.361	0.077-1.700
	Lower right	-0.304	0.584	0.602	0.738	0.235-2.316
Pathological classification				0.753
Adeno	Type (1)	0.116	0.443	0.793	1.123	0.471-2.676
Squamous	Type (2)	-0.149	0.450	0.74	0.861	0.356-2.082
Completed resection		-0.285	0.338	0.399	0.752	0.388-1.458
	Pleural invasion	-0.068	0.388	0.861	0.934	0.436-2.001
Tumor diameter				0.075
	d≤2 cm	-0.091	0.248	0.715	0.913	0.561-1.486
	2 cm < d≤3 cm	-0.305	0.210	0.147	0.737	0.488-1.113
Differentiation degree				0.007**
	Unknown	-0.686	0.594	0.248	0.504	0.157-1.613
	Low	1.117	0.373	0.003**	3.055	1.47-6.351
	Low-middle	0.857	0.353	0.015*	2.356	1.179-4.708
	Middle	-0.383	0.268	0.153	0.682	0.403-1.153
	Middle-high	-0.194	0.288	0.500	0.823	0.468-1.449
Lymphatic tumor emboli		-1.865	1.386	0.179	0.155	0.01-2.345
Vascular tumor emboli		-1.455	0.740	0.049*	0.233	0.055-0.994