3.

Cox多因素分析

Prognostic factors of survival in Cox progression analysis

Variables	β	SE	P	HR	95%CI for HR
ECOG PS: Eastern Cooperative Oncology Group performance status
NSE (normal vs abnormal)	0.066	0.559	0.906	1.068	0.357-3.196
Relapse intervals	0.260	0.607	0.668	1.297	0.395-4.258
No. of cycles (1-3 vs 4-6)	-1.749	0.586	0.003	0.174	0.055-0.549
Metastases (single vs multiple)	0.888	0.390	0.023	2.429	1.131-5.217
ECOG PS	1.269	0.420	0.003	3.557	1.562-8.099
Liver metastasis (Yes vs No)	-0.621	0.668	0.352	0.537	0.145-1.988