3.

生存相关因素的多因素分析

Multivariate analysis of survival-related risk factors

Risk factors	P value	OR(95%CI)
HR: hazard ratio; CI: confidence interval; WHO: World Health Organization. 注：本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。
Myasthenia gravis(No vs Yes)	0.276	0.502(0.145-1.736)
Age(<50 yr vs ≥50 yr)	0.179	1.485(0.835-2.641)
Gender(Male vs Female)	0.737	0.902(0.495-1.645)
WHO histology type(A, AB/B1, B2 or B3/C)	0.011
B1+B2+B3 vs A	0.577	1.541(0.337-7.041)
C vs A	0.067	3.952(0.908-17.195)
Masaoka-Koga stage(Ⅲ vs Ⅳ)	0.554	1.227(0.623-2.420)
Adjuvant chemotherapy(No vs Yes)	0.502	1.250(0.652-2.399)
Tumor size(≤5 cm vs > 5 cm)	0.876	1.056(0.531-2.100)
Complete resection(R0 vs R1+R2)	0.004	0.414(0.226-0.760)
Extent of thymectomy(Partial vs Total)	0.599	1.184(0.630-2.225)
Postoperative radiotherapy(No vs Yes)	0.018	0.451(0.233-0.873)